What is sqrt(10^2-9^2) ?

The solution to sqrt(10^2-9^2) is square root of 19

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simplify sqrt(10^2-9^2)

simplify

1 0^{2} - 9^{2}

19

Decimal Notation

4.35889 \dots

Solution steps

1 0^{2} - 9^{2}

1 0^{2} = 100

9^{2} = 81

= 100 - 81

Subtract the numbers:

100 - 81 = 19

= 19

2 x^{4} - 8 x^{2}

5 x^{11}

(- 6 x)^{- 1}

7 x^{2} + 13 x - 2

\frac{7}{6} \cdot \frac{1}{2}