en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 4/(2i)

Solution

simplify

\frac{4}{2 i}

Solution

- 2 i

Solution steps

\frac{4}{2 i}

Multiply by the conjugate

\frac{- i}{- i}

= \frac{4 ( - i )}{2 i ( - i )}

Simplify

\frac{4 ( - i )}{2 i ( - i )} : \frac{- 4 i}{2}

= \frac{- 4 i}{2}

Divide the numbers:

\frac{4}{2} = 2

= - 2 i

Popular Examples

simplify sqrt(2*5)simplify

2 \cdot 5

6(x^2+1)-(2x-4)(3x+2)<= 3(5x+21)

6 (x^{2} + 1) - (2 x - 4) (3 x + 2) \leq 3 (5 x + 21)

simplify sqrt(141)simplify

141

(x + h)^{\frac{3}{2}}

factor 20x^3y^4-52x^4y^3 factor

20 x^{3} y^{4} - 52 x^{4} y^{3}

Frequently Asked Questions (FAQ)

What is 4/(2i) ?
The solution to 4/(2i) is -2i