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Popular >

simplify sqrt(-18)

Solution

simplify

- 18

Solution

2 \cdot 3 i

Solution steps

- 18

Apply radical rule:

- a = a - 1

- 18 = 18 - 1

= 18 - 1

Apply imaginary number rule:

- 1 = i

= 18 i

18 = 2 \cdot 3

= 2 \cdot 3 i

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Frequently Asked Questions (FAQ)

What is sqrt(-18) ?
The solution to sqrt(-18) is sqrt(2)*3i