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Diskusikan permasalahan berikut dengan teman Anda....

Diskusikan permasalahan berikut dengan teman Anda.


Buktikan bahwa hasil dilatasi titik begin mathsize 14px style straight A open parentheses x comma space y close parentheses end style oleh begin mathsize 14px style open square brackets straight P open parentheses a comma space b close parentheses comma space k close square brackets end style adalah begin mathsize 14px style open parentheses table row cell x apostrophe minus a end cell row cell y apostrophe minus b end cell end table close parentheses end style = begin mathsize 14px style open parentheses table row k 0 row 0 k end table close parentheses space open parentheses table row cell x minus a end cell row cell y minus b end cell end table close parentheses end style.

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Jawaban:

Jika titik begin mathsize 14px style straight A left parenthesis x comma y right parenthesis end style didilatasikan terhadap titik pusat begin mathsize 14px style straight P left parenthesis a comma b right parenthesis end style dengan faktor skala size 14px k, maka bayangannya adalah Error converting from MathML to accessible text. dimana :

          

size 14px left parenthesis size 14px x size 14px minus size 14px a size 14px right parenthesis size 14px k size 14px equals size 14px x size 14px apostrophe size 14px minus size 14px a size 14px x size 14px apostrophe size 14px equals size 14px k size 14px left parenthesis size 14px x size 14px minus size 14px a size 14px right parenthesis size 14px plus size 14px a  size 14px left parenthesis size 14px y size 14px minus size 14px b size 14px right parenthesis size 14px k size 14px equals size 14px y size 14px apostrophe size 14px minus size 14px b size 14px y size 14px apostrophe size 14px equals size 14px k size 14px left parenthesis size 14px y size 14px minus size 14px b size 14px right parenthesis size 14px plus size 14px b  begin mathsize 14px style open parentheses table row cell x apostrophe end cell row cell y apostrophe end cell end table close parentheses end style size 14px equals begin mathsize 14px style open parentheses table row k 0 row 0 k end table close parentheses end style begin mathsize 14px style open parentheses table row cell x minus a end cell row cell y minus b end cell end table close parentheses end style size 14px plus begin mathsize 14px style open parentheses table row a row b end table close parentheses end style  

Terbukti hasil dilatasi titik begin mathsize 14px style straight A open parentheses x comma space y close parentheses end style oleh begin mathsize 14px style open square brackets straight P open parentheses a comma space b close parentheses comma space k close square brackets end style adalah

 begin mathsize 14px style open parentheses table row cell x apostrophe minus a end cell row cell y apostrophe minus b end cell end table close parentheses end style = begin mathsize 14px style open parentheses table row k 0 row 0 k end table close parentheses space open parentheses table row cell x minus a end cell row cell y minus b end cell end table close parentheses end style.

begin mathsize 14px style open parentheses table row cell x apostrophe end cell row cell y apostrophe end cell end table close parentheses equals open parentheses table row k 0 row 0 k end table close parentheses open parentheses table row cell x minus a end cell row cell y minus b end cell end table close parentheses plus open parentheses table row a row b end table close parentheses end style

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