AP EAMCET · Maths · Complex Number
If then the true statement among the following is
- A
- B
- C
- D
Answer & Solution
Correct Answer
(B)
Step-by-step Solution
Detailed explanation
x-13+i+y-13-i=i ⇒x-13-i+y-13+i=i3+i3-i ⇒3x-3-ix+i+3y-3+iy-i=10i ⇒3x+3y-6-ix+iy=10i ⇒y-x=10 & x+y-2=0 i.e. x=-4, y=6
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