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Popular >

simplify sqrt(-441)

Solution

simplify

- 441

Solution

21 i

Solution steps

- 441

Apply radical rule:

- a = a - 1

- 441 = 441 - 1

= 441 - 1

Apply imaginary number rule:

- 1 = i

= 441 i

441 = 21

= 21 i

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Frequently Asked Questions (FAQ)

What is sqrt(-441) ?
The solution to sqrt(-441) is 21i