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What is the solution to the inequality below? x² > 81 A. B. C. D.​
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What is the solution to the inequality below?

x² > 81

A.

B.

C.

D.​

What is the solution to the inequality below? x² > 81 A. B. C. D.​-example-1
User Ryan Dlugosz
by
4.1k points

1 Answer

6 votes

Answer:

  • C. x > 9, x < - 9

Explanation:

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

Correct choice is C

User Vsevik
by
3.7k points
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