en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(-9)

Solution

simplify

- 9

Solution

3 i

Solution steps

- 9

Apply radical rule:

- a = a - 1

- 9 = 9 - 1

= 9 - 1

Apply imaginary number rule:

- 1 = i

= 9 i

9 = 3

= 3 i

Popular Examples

simplify x^2sqrt(x^7)simplify

x^{2} x^{7}

2 \frac{1}{2} \div 6

expand (2x+1)(x^2-x-7)expand

(2 x + 1) (x^{2} - x - 7)

simplify-6\times 7 simplify

- 6 \times 7

simplify sqrt(12)+sqrt(18)-sqrt(27)+sqrt(50)simplify

12 + 18 - 27 + 50

Frequently Asked Questions (FAQ)

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