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14-02-2017
Mathematics

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Part A: If (7^2)^x=1, what is the value of x?
Part B: If (7^0)^x=1, what is the value of x?

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Аноним Аноним

14-02-2017

A.
(7^2)^x = 1
(49)^x = 1
thus x = 0

B.
(7^0)^x=1
(1)^x = 1
thus x can be any real number.

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