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

∣ 4 + 2 i ∣

Solution

25

+1

Decimal Notation

4.47213 \dots

Solution steps

∣ 4 + 2 i ∣

Apply complex arithmetic rule:

∣ a + bi ∣ = a^{2} + b^{2}

∣ 4 + 2 i ∣ = 4^{2} + 2^{2}

= 4^{2} + 2^{2}

Simplify

4^{2} + 2^{2} : 20

= 20

20 = 25

= 25

Popular Examples

simplify (sqrt(3)sqrt(5))/(sqrt(15))simplify

\frac{3 5}{15}

simplify-y+3y simplify

- y + 3 y

simplify-y+2y simplify

- y + 2 y

simplify sqrt(2)(4sqrt(7)+3sqrt(2))simplify

2 (47 + 32)

rationalize (2+sqrt(3))/(2-sqrt(3))rationalize

\frac{2 + 3}{2 - 3}

Frequently Asked Questions (FAQ)

What is |4+2i| ?
The solution to |4+2i| is 2sqrt(5)