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Popular >

simplify sqrt(-a^2)

Solution

simplify

- a^{2}

Solution

ia

Solution steps

- a^{2}

Apply radical rule:

- a = - 1 a,

assuming

a \geq 0

- a^{2} = - 1 a^{2}

= - 1 a^{2}

Apply imaginary number rule:

- 1 = i

= i a^{2}

Apply radical rule:

assuming

a \geq 0

a^{2} = a

= ia

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Frequently Asked Questions (FAQ)

What is sqrt(-a^2) ?
The solution to sqrt(-a^2) is ia