en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 4/(i^3)

Solution

simplify

\frac{4}{i ^{3}}

Solution

4 i

Solution steps

\frac{4}{i ^{3}}

Simplify

i^{3} : - i

= \frac{4}{- i}

Multiply by the conjugate

\frac{- i}{- i}

= \frac{4 ( - i )}{- i ( - i )}

Simplify

\frac{4 ( - i )}{- i ( - i )} : \frac{- 4 i}{- 1}

= \frac{- 4 i}{- 1}

Cancel

\frac{- 4 i}{- 1} : 4 i

= 4 i

Popular Examples

expand (x+1)^{10}expand

(x + 1)^{10}

simplify sqrt(0.005)simplify

0.005

expand (x+a)^3 expand

(x + a)^{3}

simplify (x^2)^4 simplify

(x^{2})^{4}

simplify 8-(x-3)^2 simplify

8 - (x - 3)^{2}

Frequently Asked Questions (FAQ)

What is 4/(i^3) ?
The solution to 4/(i^3) is 4i