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Phổ biến Word Problems >

The square of a number is 256 . Find the number. Answer

Lời Giải

T h e s q u a re o f a n u mb er i s 256 . F in d t h e n u mb er . A n s w er

Lời Giải

The number : 16 or - 16

Các bước giải pháp

Represent the number with

x

A.T.Q.:

x^{2} = 256

Giải

x, x^{2} = 256 : x = 16, x = - 16

The number : 16 or - 16

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