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Popular >

simplify sqrt(-490)

Solution

simplify

- 490

Solution

10 \cdot 7 i

Solution steps

- 490

Apply radical rule:

- a = a - 1

- 490 = 490 - 1

= 490 - 1

Apply imaginary number rule:

- 1 = i

= 490 i

490 = 10 \cdot 7

= 10 \cdot 7 i

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Frequently Asked Questions (FAQ)

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