{"id":40,"date":"2025-01-02T23:03:46","date_gmt":"2025-01-02T23:03:46","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/chapter\/fractals-get-stronger-answer-key\/"},"modified":"2025-01-02T23:03:46","modified_gmt":"2025-01-02T23:03:46","slug":"fractals-get-stronger-answer-key","status":"publish","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/chapter\/fractals-get-stronger-answer-key\/","title":{"raw":"Fractals: Get Stronger Answer Key","rendered":"Fractals: Get Stronger Answer Key"},"content":{"raw":"\n<ol style=\"list-style-type: decimal;\">\n\t<li><img class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45490\/clipboard_ecf58d6798e4c47200d5d3e515c545661.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal forming a pyramid of right angles\" width=\"310\" height=\"104\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li><img class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45491\/clipboard_e0b673d23b104a3aee1587accdaf20c23.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal forming a branching lines\" width=\"263\" height=\"104\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li><img class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45492\/clipboard_e8660438985f1a87260a701fb45a9e8ed.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal made up of squares with an empty place in the middle\" width=\"266\" height=\"133\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>Four copies of the Koch curve are needed to create a curve scaled by [latex]3[\/latex]<br>\n[latex]\ud835\udc37=log(4)\/log\u2061(3)\u22481.262[\/latex]<br>\n<img class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45493\/clipboard_e213ee44a2586ee9f9b641ed59e4a270e.png?revision=1\" alt=\"Step 1 and 3 of a fractal\" width=\"332\" height=\"106\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li>\n<p class=\"lt-math-41809\">Eight copies of the shape are needed to make a copy scaled by [latex]3[\/latex]. [latex]D=\\frac{\\log (8)}{\\log (3)} \\approx 1.893[\/latex]<\/p>\n<\/li>\n\t<li>&nbsp;<\/li>\n\t<li><img class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45494\/clipboard_e9d84721eba42fe27c72737e7958e2d0f.png?revision=1\" alt=\"A graph with the y-axis as imaginary and the x-axis as real. There is a point at 4, 0, labeled 4, a point at 2, 1, labeled 2 + i, a point at 0, 3, labeled -3i, and a point at -2, 3, labeled -2 + 3i.\" width=\"314\" height=\"272\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li>\n<ol style=\"list-style-type: lower-alpha;\">\n\t<li>[latex]5-i[\/latex]<\/li>\n\t<li>[latex]5-4i[\/latex]<\/li>\n<\/ol>\n<\/li>\n\t<li>\n<ol style=\"list-style-type: lower-alpha;\">\n\t<li>[latex]3-5i[\/latex]<\/li>\n\t<li>&nbsp;[latex]-(6+i)[\/latex]<\/li>\n<\/ol>\n<\/li>\n\t<li>\n<ol style=\"list-style-type: lower-alpha;\">\n\t<li>[latex]6+12i[\/latex]<\/li>\n\t<li>[latex]10-2i[\/latex]<\/li>\n\t<li>[latex]14+2i[\/latex]<\/li>\n<\/ol>\n<\/li>\n\t<li>\n<ol style=\"list-style-type: lower-alpha;\">\n\t<li>[latex]-2+6i[\/latex]<\/li>\n\t<li>[latex]18+6i[\/latex]<\/li>\n\t<li>[latex]7+3i[\/latex]<\/li>\n<\/ol>\n<\/li>\n\t<li>[latex](2+3i)(1-i) = 5+i.[\/latex]It appears that multiplying by [latex]1-i[\/latex] both scaled the number away from the origin, and rotated it clockwise about [latex]45\u00b0[\/latex].<img class=\"internal right alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45495\/clipboard_e12500649e216c132f19c827202b28dce.png?revision=1\" alt=\"A graph with the y-axis labeled imaginary and the x-axis labeled real. There are red dotted lines connected to each of the two points on the graph. There is a point at 5, 1, labeled 5 + i and another point at 2, 3, labeled 2 + 3i.\" width=\"248\" height=\"188\"><\/li>\n\t<li>&nbsp;<\/li>\n\t<li>[latex]z_{1}=i z_{0}+1=i(2)+1=1+2 i[\/latex]<br>\n[latex]z_{2}=i z_{1}+1=i(1+2 i)+1=i-2+1=-1+i[\/latex]<br>\n[latex]z_{3}=i z_{2}+1=i(-1+i)+1=-i-1+1=-i[\/latex]<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>[latex]z_{0}=0[\/latex]<br>\n[latex]z_{1}=z_{0}^{2}-0.25=0-0.25=-0.25[\/latex]<br>\n[latex]z_{2}=z_{1}^{2}-0.25=(-0.25)^{2}-0.25=-0.1875[\/latex]<br>\n[latex]z_{3}=z_{2}^{2}-0.25=(-0.1875)^{2}-0.25=-0.21484[\/latex]<br>\n[latex]z_{4}=z_{3}^{2}-0.25=(-0.21484)^{2}-0.25=-0.20384[\/latex]<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>attracted, to approximately [latex]-0.3776+0.14242i[\/latex]<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>periodic [latex]2[\/latex]-cycle<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>Escaping<\/li>\n\t<li>&nbsp;<\/li>\n\t<li>periodic [latex]3[\/latex]-cycle<\/li>\n<\/ol>\n","rendered":"<ol style=\"list-style-type: decimal;\">\n<li><img loading=\"lazy\" decoding=\"async\" class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45490\/clipboard_ecf58d6798e4c47200d5d3e515c545661.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal forming a pyramid of right angles\" width=\"310\" height=\"104\" \/><\/li>\n<li>&nbsp;<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45491\/clipboard_e0b673d23b104a3aee1587accdaf20c23.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal forming a branching lines\" width=\"263\" height=\"104\" \/><\/li>\n<li>&nbsp;<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45492\/clipboard_e8660438985f1a87260a701fb45a9e8ed.png?revision=1\" alt=\"Step 2 and Step 3 of a fractal made up of squares with an empty place in the middle\" width=\"266\" height=\"133\" \/><\/li>\n<li>&nbsp;<\/li>\n<li>&nbsp;<\/li>\n<li>&nbsp;<\/li>\n<li>Four copies of the Koch curve are needed to create a curve scaled by [latex]3[\/latex]<br \/>\n[latex]\ud835\udc37=log(4)\/log\u2061(3)\u22481.262[\/latex]<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45493\/clipboard_e213ee44a2586ee9f9b641ed59e4a270e.png?revision=1\" alt=\"Step 1 and 3 of a fractal\" width=\"332\" height=\"106\" \/><\/li>\n<li>&nbsp;<\/li>\n<li>\n<p class=\"lt-math-41809\">Eight copies of the shape are needed to make a copy scaled by [latex]3[\/latex]. [latex]D=\\frac{\\log (8)}{\\log (3)} \\approx 1.893[\/latex]<\/p>\n<\/li>\n<li>&nbsp;<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" class=\"internal alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45494\/clipboard_e9d84721eba42fe27c72737e7958e2d0f.png?revision=1\" alt=\"A graph with the y-axis as imaginary and the x-axis as real. There is a point at 4, 0, labeled 4, a point at 2, 1, labeled 2 + i, a point at 0, 3, labeled -3i, and a point at -2, 3, labeled -2 + 3i.\" width=\"314\" height=\"272\" \/><\/li>\n<li>&nbsp;<\/li>\n<li>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>[latex]5-i[\/latex]<\/li>\n<li>[latex]5-4i[\/latex]<\/li>\n<\/ol>\n<\/li>\n<li>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>[latex]3-5i[\/latex]<\/li>\n<li>&nbsp;[latex]-(6+i)[\/latex]<\/li>\n<\/ol>\n<\/li>\n<li>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>[latex]6+12i[\/latex]<\/li>\n<li>[latex]10-2i[\/latex]<\/li>\n<li>[latex]14+2i[\/latex]<\/li>\n<\/ol>\n<\/li>\n<li>\n<ol style=\"list-style-type: lower-alpha;\">\n<li>[latex]-2+6i[\/latex]<\/li>\n<li>[latex]18+6i[\/latex]<\/li>\n<li>[latex]7+3i[\/latex]<\/li>\n<\/ol>\n<\/li>\n<li>[latex](2+3i)(1-i) = 5+i.[\/latex]It appears that multiplying by [latex]1-i[\/latex] both scaled the number away from the origin, and rotated it clockwise about [latex]45\u00b0[\/latex].<img loading=\"lazy\" decoding=\"async\" class=\"internal right alignnone\" src=\"https:\/\/math.libretexts.org\/@api\/deki\/files\/45495\/clipboard_e12500649e216c132f19c827202b28dce.png?revision=1\" alt=\"A graph with the y-axis labeled imaginary and the x-axis labeled real. There are red dotted lines connected to each of the two points on the graph. There is a point at 5, 1, labeled 5 + i and another point at 2, 3, labeled 2 + 3i.\" width=\"248\" height=\"188\" \/><\/li>\n<li>&nbsp;<\/li>\n<li>[latex]z_{1}=i z_{0}+1=i(2)+1=1+2 i[\/latex]<br \/>\n[latex]z_{2}=i z_{1}+1=i(1+2 i)+1=i-2+1=-1+i[\/latex]<br \/>\n[latex]z_{3}=i z_{2}+1=i(-1+i)+1=-i-1+1=-i[\/latex]<\/li>\n<li>&nbsp;<\/li>\n<li>[latex]z_{0}=0[\/latex]<br \/>\n[latex]z_{1}=z_{0}^{2}-0.25=0-0.25=-0.25[\/latex]<br \/>\n[latex]z_{2}=z_{1}^{2}-0.25=(-0.25)^{2}-0.25=-0.1875[\/latex]<br \/>\n[latex]z_{3}=z_{2}^{2}-0.25=(-0.1875)^{2}-0.25=-0.21484[\/latex]<br \/>\n[latex]z_{4}=z_{3}^{2}-0.25=(-0.21484)^{2}-0.25=-0.20384[\/latex]<\/li>\n<li>&nbsp;<\/li>\n<li>attracted, to approximately [latex]-0.3776+0.14242i[\/latex]<\/li>\n<li>&nbsp;<\/li>\n<li>periodic [latex]2[\/latex]-cycle<\/li>\n<li>&nbsp;<\/li>\n<li>Escaping<\/li>\n<li>&nbsp;<\/li>\n<li>periodic [latex]3[\/latex]-cycle<\/li>\n<\/ol>\n","protected":false},"author":6,"menu_order":9,"template":"","meta":{"_candela_citation":"[]","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":3,"module-header":"","content_attributions":[],"internal_book_links":[],"video_content":null,"cc_video_embed_content":{"cc_scripts":"","media_targets":[]},"try_it_collection":null,"_links":{"self":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/chapters\/40"}],"collection":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/wp\/v2\/users\/6"}],"version-history":[{"count":0,"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/chapters\/40\/revisions"}],"part":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/chapters\/40\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/wp\/v2\/media?parent=40"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/pressbooks\/v2\/chapter-type?post=40"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/wp\/v2\/contributor?post=40"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/qrpracticepages\/wp-json\/wp\/v2\/license?post=40"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}