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Popular >

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

Solution

simplify

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

Solution

5

+1

Decimal Notation

2.23606 \dots

Solution steps

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

1^{2} = 1

(- 2)^{2} = 4

= 1 + 4

Add the numbers:

1 + 4 = 5

= 5

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Frequently Asked Questions (FAQ)

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