Question

$32 ^{3/5} \times 64 ^ {- 1/6} \times 8 ^ {- 1/3}=?$

• A. 8
• B. 16
• C. 2
• D. 1

Answer 1

Answer:

C. 2

$32 ^{3/5} \times 64 ^ {- 1/6} \times 8 ^ {- 1/3}$

$=(2^5)^{3/5}\times(2^6)^{-1/6}\times(2^3)^{-1/3}$

$=2^3\times2^{-1}\times2^{-1}$

$=2^3\times1/2\times1/2$

$=2$