# Solve the inequality. (Enter your answer using interval notation.) x^2 ≤ 81

2 answers

###### Question:

Solve the inequality. (Enter your answer using interval notation.)

x^2 ≤ 81

x^2 ≤ 81

## Answers

Answer:x = (-9,9)Step-by-step explanation:|x |< 9 - seperate the inequality into 2 possible cases1. x<9, x>0 -x<9, x<0find the intersectionx = (0,9) -x<9, x<0find the intersection againx = (0,9) x = (-9,0)find the unionx = (-9,9)

Answerthe answer is -9≤x≤9

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