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Popular >

simplify sqrt(-81/4)

Solution

simplify

- \frac{81}{4}

Solution

\frac{9}{2} i

Solution steps

- \frac{81}{4}

Apply radical rule:

- a = a - 1

- \frac{81}{4} = \frac{81}{4} - 1

= \frac{81}{4} - 1

Apply imaginary number rule:

- 1 = i

= \frac{81}{4} i

\frac{81}{4} = \frac{9}{2}

= \frac{9}{2} i

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Frequently Asked Questions (FAQ)

What is sqrt(-81/4) ?
The solution to sqrt(-81/4) is 9/2 i