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Popular >

simplify sqrt(-y^2)

Solution

simplify

- y^{2}

Solution

i y

Solution steps

- y^{2}

Apply radical rule:

- a = - 1 a,

assuming

a \geq 0

- y^{2} = - 1 y^{2}

= - 1 y^{2}

Apply imaginary number rule:

- 1 = i

= i y^{2}

Apply radical rule:

assuming

a \geq 0

y^{2} = y

= i y

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Frequently Asked Questions (FAQ)

What is sqrt(-y^2) ?
The solution to sqrt(-y^2) is iy