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Question

Simplify and express the result in power notation with positive exponent.


(3)4×(53)4 is (m)4
m=?

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Solution

We have

(3)4×(53)4

=(1)4×(3)4×(53)4

=34×5434 [(1)even number=+1,(ab)n=anbn]

=(5)4

Thus, m=4


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