Mathematics - Complex Number Question with Solution | TestHub

MathematicsComplex NumberGeneral(Modulus,Argument,Conjugate)Easy2 min

MathematicsEasysingle choice

If $z = (1 + 3 i)^{10} + (1 - 3 i)^{10}$ , then $ar g z$ is

Answer:

Solution:

$z = a + \overline{a}$ \ = always real $\Rightarrow ar g z = 0$ or $π$ .

Stream:JEESubject:MathematicsTopic:Complex NumberSubtopic:General(Modulus,Argument,Conjugate)

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