CTET 2 Math and Science Sep 2015 Paper

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Question : 56 of 120

Marks: +1, -0

The value of

\;\;{(2^{a})^{bd}}/{(5^{b})^{bc}}

, where a = 2, b = 3 and c = 0, is :

0
–1
2 / 5
1

Solution:

\;\;{(2^{a})^{bc}}/{(5^{b})^{ac}}

Given that

a=2,b=3

and

c=0

=\;\;{(2^{2})^{3×0}}/{(5^{3})^{2×0}}=\;\;{2^{0}}/{3^{0}}=1

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