Mathematics - Complex Number Question with Solution | TestHub

MathematicsComplex NumberMiscellaneous/MixedMedium2 minQB

MathematicsMediummultiple choice

Let $θ$ be real. If

Answer:

A, B, D

Solution:

Expansion gives (a,b,c,d)=(1,-2,-2,6). Direct substitution makes A, B and D true, while C is false.

Stream:JEESubject:MathematicsTopic:Complex NumberSubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: QB

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