Comprehension

Direction : Consider the following for the items that follow :  

Let Z 1  and Z 2  be any two complex numbers such that \(\rm Z_1^2+Z_2^2+Z_1Z_2=0\)

what is the value of \(\rm \left|\frac{Z_1}{Z_2}\right|\),

This question was previously asked in
NDA-II 2024 (Maths) Official Paper (Held On: 01 Sept, 2024)
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Answer (Detailed Solution Below)

Option 1 : 1
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Detailed Solution

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Explanation:

\(\rm Z_1^2+Z_2^2+Z_1Z_2=0\)

⇒ Z 1  = ω and Z 2  = ω 2

Now

⇒ \(|\frac{Z_1}{Z_2}| =| \frac{\omega }{(\omega)^2}| =|\frac{1}{\omega|}= 1\)

Option (a) is correct.

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