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Popular >

simplify |2-2i|

Solution

simplify

∣ 2 - 2 i ∣

Solution

22

+1

Decimal Notation

2.82842 \dots

Solution steps

∣ 2 - 2 i ∣

Apply complex arithmetic rule:

∣ a + bi ∣ = a^{2} + b^{2}

∣ 2 - 2 i ∣ = 2^{2} + (- 2)^{2}

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

2^{2} = 4

= 4 + (- 2)^{2}

4 + (- 2)^{2} = 22

= 22

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Frequently Asked Questions (FAQ)

What is |2-2i| ?
The solution to |2-2i| is 2sqrt(2)