louisjoy45 louisjoy45

19-04-2021
Mathematics

contestada

What is the solution to the inequality below?

x² > 81

A.

B.

C.

D.

What is the solution to the inequality belowx gt 81 A BCD class=

Respuesta :

mhanifa mhanifa

25-04-2021

Answer:

C. x > 9, x < - 9

Step-by-step explanation:

x² > 81
√x² > √81
|x| > 9
x > 9, x < - 9

Correct choice is C

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