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Popular >

simplify sqrt(-a)

Solution

simplify

- a

Solution

i a

Solution steps

- a

Apply radical rule:

- a = - 1 a,

assuming

a \geq 0

- a = - 1 a

= - 1 a

Apply imaginary number rule:

- 1 = i

= i a

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Frequently Asked Questions (FAQ)

What is sqrt(-a) ?
The solution to sqrt(-a) is isqrt(a)