Pertanyaan

Nilai dari 2 5 − 3 × 8 − 2 = ....

Nilai dari $2 5^{- 3} \times 8^{- 2} = ....$

N. Puspita

Master Teacher

Jawaban terverifikasi

Pembahasan

Jadi, jawaban yang tepat adalah B .

$table attributes columnalign right center left columnspacing 0px end attributes row cell 25 to the power of negative 3 end exponent cross times 8 to the power of negative 2 end exponent end cell equals cell fraction numerator 1 over denominator 25 cubed cross times 8 squared end fraction end cell row blank equals cell fraction numerator 1 over denominator 25 cubed cross times 2 to the power of 6 end fraction end cell row blank equals cell fraction numerator 1 over denominator 25 cubed cross times 2 cubed cross times 2 cubed end fraction end cell row blank equals cell 1 over left parenthesis 25 cross times 2 cross times 2 right parenthesis cubed end cell row blank equals cell 1 over 100 cubed end cell row blank equals cell 1 over 10 to the power of 6 end cell row blank equals cell 10 to the power of negative 6 end exponent end cell end table$

Jadi, jawaban yang tepat adalah B.