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Popular >

x^2<81

Solution

x^{2} < 81

Solution

- 9 < x < 9

+1

Solution steps

x^{2} < 81

For

u^{n} < a

, if

n

is even then

- 81 < x < 81

81 = 9

- 9 < x < 9

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Frequently Asked Questions (FAQ)

What is x^2<81 ?
The solution to x^2<81 is -9<x<9