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Popular >

16<sqrt(x)<81

Solution

16 < x < 81

Solution

256 < x < 6561

+1

Interval Notation

(256, 6561)

Solution steps

16 < x < 81

If

a < u < b

then

a < u and u < b

16 < x and x < 81

16 < x : x > 256

x < 81 : 0 \leq x < 6561

Combine the intervals

x > 256 and 0 \leq x < 6561

Merge Overlapping Intervals

256 < x < 6561

Popular Examples

3x-2<1\lor 5-2x>=-7

3 x - 2 < 1 or 5 - 2 x \geq - 7

factor 2x^2-7x-30 factor

2 x^{2} - 7 x - 30

simplify 5/(5/4)simplify

\frac{5}{\frac{5}{4}}

x^{2} + 2 x - 63 = 0

simplify 5.2^2 simplify

5. 2^{2}

Frequently Asked Questions (FAQ)

What is 16<sqrt(x)<81 ?
The solution to 16<sqrt(x)<81 is 256<x<6561