Simplify 49 to the negative 1/2 power

Question

23-11-2016
Mathematics

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Simplify 49 to the negative 1/2 power

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Greenleafable Greenleafable · Answer 1 · 2016-12-01T11:03:36+01:00

Greenleafable Greenleafable

01-12-2016

This is the whole equation you need to use here:
x^-m = 1/x^m
Also, x^1/m = √x

So, let us apply this equation here:
49^-1/2 = 1/49^1/2
1/√49 =
1/7

So the simplified answer is 1/7.

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