Evaluate : ` (.00032)^(3/5)` Options: A . &nbsp`1/85` B . &nbsp`1/111` C . &nbsp`1/121` D . &nbsp`1/125`

Evaluate :

Question

Evaluate : ` (.00032)^(3/5)`

Options:

A . `1/85`

B . `1/111`

C . `1/121`

D . `1/125`

Answer: Option D

Sol . `(.00032)^(3/5)`

= `(32/100000)^(3/5)`

=`(2^5/10^5)^(3/5)`

= `{(2/10)^5}^(3/5)` = `(1/5)^(5 xx 3/5)` = `(1/5)^3` = `1/125`

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