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Popular >

x^2<81

Solution

x^{2} < 81

Solution

- 9 < x < 9

+1

Interval Notation

(- 9, 9)

Solution steps

x^{2} < 81

For

u^{n} < a

, if

n

is even then

- 81 < x < 81

81 = 9

- 9 < x < 9

Popular Examples

factor 8-x^3 factor

8 - x^{3}

y - \frac{2}{10} = \frac{9}{7}

simplify (((5x)/2*(3y)/4))/((\frac{x^2y){12})}simplify

\frac{( \frac{5 x}{2} \cdot \frac{3 y}{4} )}{( \frac{x ^{2} y}{12} )}

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10 y^{2} - 28 y + 18

-1<= 3/2 z+2<= 5

- 1 \leq \frac{3}{2} z + 2 \leq 5

Frequently Asked Questions (FAQ)

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