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Popular >

simplify sqrt(490)

Solution

simplify

490

Solution

710

+1

Decimal Notation

22.13594 \dots

Solution steps

490

Prime factorization of

490 : 2 \cdot 5 \cdot 7^{2}

= 2 \cdot 5 \cdot 7^{2}

Apply radical rule:

ab = a b, a \geq 0, b \geq 0

2 \cdot 5 \cdot 7^{2} = 2 \cdot 5 7^{2}

= 2 \cdot 5 7^{2}

Apply radical rule:

a^{2} = a, a \geq 0

7^{2} = 7

= 2 \cdot 5 \cdot 7

Multiply the numbers:

2 \cdot 5 = 10

= 10 \cdot 7

= 710

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∣ 1 ∣

Frequently Asked Questions (FAQ)

What is sqrt(490) ?
The solution to sqrt(490) is 7sqrt(10)