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Question

If a=(25)2÷(95)0, then find the value of a3.

A
12512
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B
(1258)2
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C
(1252)6
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D
(52)5
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Solution

The correct option is B (1258)2
Given, a=(25)2÷(95)0

a3=[(25)2÷(95)0]3

=[(25)2÷1]3 ...... (a0=1)

=[(25)2]3

=(25)6

=(52)6

=52×52×52×52×52×52

=1258×1258

=(1258)2

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