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If z=5-2i then |z| is equal to what ?
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5 votes
If z=5-2i then |z| is equal to what ?

User Houda
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1 Answer

4 votes
z=5-2i

|z| = [ (5^2 + (-2)^2) ] ^ 0.5
= ( 25+4) ^ 0.5
= 29^0.5
User Kunal Keshari
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