TS EAMCET · Maths · Complex Number
If and then
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
1z1+2z2z3z2 =11-2i+21+iz3z2 =1+2i1-2i1+2i+21-i1+i1-i32+4212+12 =1+2i5+2+2i252 =5215+2i5+1-i =126-3i=452
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