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Popular Word Problems >

The sum of the square of a number and 6 is equal to 7. What is the number

Solution

T h e s u m o f t h e s q u a re o f a n u mb er an d 6 i s e q u a l t o 7. Wha t i s t h e n u mb er

Solution

The number : 1 or - 1

Solution steps

Represent the number with

x

A.T.Q.:

x^{2} + 6 = 7

Solve for

x, x^{2} + 6 = 7 : x = 1, x = - 1

The number : 1 or - 1

Popular Examples

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