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Find the absolute value of the the complex number. 2 + 4i

User Bob Moore
by
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1 Answer

4 votes

Answer:

2√5

Explanation:

Given a complex number z = x + yi then the modulus of z is.

|z|=|x+yi|=√x^2+y^2

⇒|2+4i|=√2^2+4^2=√20=2√5

User Edlyn
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