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If z is a complex number, then which one is not true

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If z is a complex number, then which one is not true

(1) |z2| = |z|2 

(2) |z2| = | bar z |2

(3) z = bar z 

(4) bar z2 = (bar z2)

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1 Answer

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The correct option

(3) z = bar z 

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