Complex Numbers
Complex Numbers
nta_abhyas_2025
Grade 11

Question:

If the complex numbers $Z_1, Z_2$ and $Z_3$ are the vertices $A, B$ and $C$ respectively of an isosceles right-angled triangle $ABC$ with right angle at $C$, then the value of $-\frac{(Z_1 - Z_3)^2}{Z_2 - Z_1)(Z_2 - Z_3)}$ is equal to
2
1
-1
-1

Step-by-Step Solution

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Correct Answer: 2

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