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Popular >

simplify sqrt(2^2+(-1)^2)

Solution

simplify

2^{2} + (- 1)^{2}

Solution

5

+1

Solution steps

2^{2} + (- 1)^{2}

2^{2} = 4

(- 1)^{2} = 1

= 4 + 1

Add the numbers:

4 + 1 = 5

= 5

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Frequently Asked Questions (FAQ)

What is sqrt(2^2+(-1)^2) ?
The solution to sqrt(2^2+(-1)^2) is square root of 5