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Popular >

simplify |2+i|

Solution

simplify

∣ 2 + i ∣

Solution

5

+1

Decimal Notation

2.23606 \dots

Solution steps

∣ 2 + i ∣

Apply complex arithmetic rule:

∣ a + bi ∣ = a^{2} + b^{2}

∣ 2 + i ∣ = 2^{2} + 1^{2}

= 2^{2} + 1^{2}

Simplify

2^{2} + 1^{2} : 5

= 5

Popular Examples

factor 4X^2+4X-24 factor

4 X^{2} + 4 X - 24

5 x - 3 = 9

simplify (16/81)^{-1/4}simplify

(\frac{16}{81})^{- \frac{1}{4}}

((x+3)(x+5))/(x+2)>= 0

\frac{( x + 3 ) ( x + 5 )}{x + 2} \geq 0

simplify (6-12i)/(3i)simplify

\frac{6 - 12 i}{3 i}

Frequently Asked Questions (FAQ)

What is |2+i| ?
The solution to |2+i| is square root of 5