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Popular >

simplify sqrt(-9)-2

Solution

simplify

- 9 - 2

Solution

- 2 + 3 i

Solution steps

- 9 - 2

Apply radical rule:

- a = a - 1

- 9 = 9 - 1

= 9 - 1 - 2

Apply imaginary number rule:

- 1 = i

= 9 i - 2

Rewrite in standard complex form:

- 2 + 3 i

= - 2 + 3 i

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Frequently Asked Questions (FAQ)

What is sqrt(-9)-2 ?
The solution to sqrt(-9)-2 is -2+3i