Pertanyaan

( 2 3 × 5 − 3 ) − 2 × ( 2 − 2 : 5 2 ) 3 = ....

$(2^{3} \times 5^{- 3})^{- 2} \times (2^{- 2} : 5^{2})^{3} = ....$

$2^{- 12}$

H. Hermawan

Master Teacher

Mahasiswa/Alumni Universitas Lampung

Jawaban terverifikasi

Jawaban

jawaban yang tepat adalah A.

Pembahasan

Dengan demikian, hasil dari ( 2 3 × 5 − 3 ) − 2 × ( 2 − 2 : 5 2 ) 3 adalah . Jadi, jawaban yang tepat adalah A.

$table attributes columnalign right center left columnspacing 0px end attributes row cell left parenthesis 2 cubed cross times 5 to the power of negative 3 end exponent right parenthesis to the power of negative 2 end exponent cross times left parenthesis 2 to the power of negative 2 end exponent space divided by space 5 squared right parenthesis cubed end cell equals cell 2 to the power of 3 cross times left parenthesis negative 2 right parenthesis end exponent cross times 5 to the power of negative 3 cross times left parenthesis negative 2 right parenthesis end exponent cross times 2 to the power of negative 2 cross times 3 end exponent divided by 5 to the power of 2 cross times 3 end exponent end cell row blank equals cell 2 to the power of 3 cross times left parenthesis negative 2 right parenthesis end exponent cross times 2 to the power of negative 2 cross times 3 end exponent cross times 5 to the power of negative 3 cross times left parenthesis negative 2 right parenthesis end exponent divided by 5 to the power of 2 cross times 3 end exponent end cell row blank equals cell fraction numerator 2 to the power of negative 6 end exponent cross times 2 to the power of negative 6 end exponent cross times 5 to the power of 6 over denominator 5 to the power of 6 end fraction end cell row blank equals cell 2 to the power of negative 6 end exponent cross times 2 to the power of negative 6 end exponent end cell row blank equals cell 2 to the power of negative 6 plus left parenthesis negative 6 right parenthesis end exponent end cell row blank equals cell 2 to the power of negative 12 end exponent end cell end table$

Dengan demikian, hasil dari $(2^{3} \times 5^{- 3})^{- 2} \times (2^{- 2} : 5^{2})^{3}$ adalah begin mathsize 14px style 2 to the power of negative 12 end exponent end style .