en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(-8^2)

Solution

simplify

- 8^{2}

Solution

8 i

Solution steps

- 8^{2}

Apply radical rule:

- a = - 1 a

- 8^{2} = - 1 8^{2}

= - 1 8^{2}

Apply imaginary number rule:

- 1 = i

= i 8^{2}

Apply radical rule:

assuming

a \geq 0

8^{2} = 8

= 8 i

Popular Examples

simplify (9-4i)^2 simplify

(9 - 4 i)^{2}

simplify (2x)/(3x^2)simplify

\frac{2 x}{3 x ^{2}}

simplify-(8a-0.2)simplify

- (8 a - 0.2)

simplify 1 5/12*2 simplify

1 \frac{5}{12} \cdot 2

simplify (-2)/(1+i)simplify

\frac{- 2}{1 + i}

Frequently Asked Questions (FAQ)

What is sqrt(-8^2) ?
The solution to sqrt(-8^2) is 8i