en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(-1-1)

Solution

simplify

- 1 - 1

Solution

2 i

Solution steps

- 1 - 1

Subtract the numbers:

- 1 - 1 = - 2

= - 2

Apply radical rule:

- a = a - 1

- 2 = 2 - 1

= 2 - 1

Apply imaginary number rule:

- 1 = i

= 2 i

Popular Examples

factor 28x^2-14xy^2 factor

28 x^{2} - 14 x y^{2}

expand (6-x-2y)^2 expand

(6 - x - 2 y)^{2}

simplify 10^5+10^{-3}simplify

1 0^{5} + 1 0^{- 3}

simplify (x-4)*2-(x+1)simplify

(x - 4) \cdot 2 - (x + 1)

factor x^3-8x^2+21x-18 factor

x^{3} - 8 x^{2} + 21 x - 18

Frequently Asked Questions (FAQ)

What is sqrt(-1-1) ?
The solution to sqrt(-1-1) is sqrt(2)i