AP EAMCET · Maths · Complex Number
Solve:
- A only
- B only
- C and
- D only
Answer & Solution
Correct Answer
(C) and
Step-by-step Solution
Detailed explanation
Given, ix2-3x-2i=0 ⇒ix2+3i2x-2i=0 ⇒ix2+i2x+2i2x+2i3=0 ⇒ix(x+i)+2i2(x+i)=0 ⇒(x+i)(x+2i)=0 ⇒x=-i, -2i.
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