NCERT Class 11 Mathematics Solutions: Chapter 5 – Complex Number and Quadratic Equations Miscellaneous Exercise Part 9 (For CBSE, ICSE, IAS, NET, NRA 2023)
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1. If , then show that:
Answer:
On equating real and imaginary parts,
So, proved.
2. If α and β are different complex numbers with , then find
Answer:
Consider
It is given that,
… eq (1)
[Using (1) ]