The real values of x and y for which (x−13+i+y−13−i)=i is
A
x=−4 and y=6
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B
x=−6 and y=3
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C
x=2 and y=8
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D
x=8 and y=−6
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Solution
The correct option is Ax=−4 and y=6 We have (x−13+i+y−13−i)=i (x−1)(3−i)+(y−1)(3+i)32−i2=i ⇒3(x+y−2)−i(x−y)10=i ⇒3(x+y−2)=0 and (y−x)=10 [equating real parts and the imaginary parts seperately] ⇒x+y−2=0 and y−x=10 ⇒x=−4 and y=6