Pertanyaan

( x − 2 y − 3 4 − 2 x − 4 y 0 ) ( x − 1 y 2 8 x 2 y − 4 ) = ....

$(\frac{4 ^{- 2} x ^{- 4} y ^{0}}{x ^{- 2} y ^{- 3}}) (\frac{8 x ^{2} y ^{- 4}}{x ^{- 1} y ^{2}}) = ....$

N. Puspita

Master Teacher

Jawaban terverifikasi

Pembahasan

Jadi, jawaban yang tepat adalah D.

$begin mathsize 14px style table row cell left parenthesis fraction numerator 4 to the power of negative 2 end exponent x to the power of negative 4 end exponent y to the power of 0 over denominator x to the power of negative 2 end exponent y to the power of negative 3 end exponent end fraction right parenthesis left parenthesis fraction numerator 8 x squared y to the power of negative 4 end exponent over denominator x to the power of negative 1 end exponent y squared end fraction right parenthesis end cell equals cell 8 over 16 end cell cell x to the power of negative 4 plus 2 minus open parentheses negative 2 close parentheses minus open parentheses negative 1 close parentheses end exponent end cell cell y to the power of 0 plus open parentheses negative 4 close parentheses minus open parentheses negative 3 close parentheses minus 2 end exponent end cell blank row blank equals cell 1 half x y to the power of negative 3 end exponent end cell blank blank blank end table end style$

Jadi, jawaban yang tepat adalah D.