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Popular >

simplify |-1-i|

Solution

simplify

∣ - 1 - i ∣

Solution

2

+1

Decimal Notation

1.41421 \dots

Solution steps

∣ - 1 - i ∣

Apply complex arithmetic rule:

∣ a + bi ∣ = a^{2} + b^{2}

∣ - 1 - i ∣ = (- 1)^{2} + (- 1)^{2}

= (- 1)^{2} + (- 1)^{2}

(- 1)^{2} + (- 1)^{2} = 2

= 2

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Frequently Asked Questions (FAQ)

What is |-1-i| ?
The solution to |-1-i| is square root of 2