yoselin0424 yoselin0424

01-02-2021
Mathematics

contestada

Could 8 be a solution? Why or why not?
x2 = 49

Respuesta :

cawcaw22 cawcaw22

01-02-2021

no because if you substitute 8 for x, you would get 16=49. which is not true

Answer Link

Rockabyebaby Rockabyebaby

01-02-2021

Answer:

it cannot be

Step-by-step explanation:

x²=49

x=√49

x=7

Thus answer is 7 and not 8

Answer Link

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