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Popular >

The square of a number decreased by 144 is zero. Find the number.

Solution

The square of a number decreased by 144 is zero. Find the number.

Solution

The number : 12 or - 12

Solution steps

Represent the number with

x

A.T.Q.:

x^{2} - 144 = 0

Solve for

x, x^{2} - 144 = 0 : x = 12, x = - 12

The number : 12 or - 12

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