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Q.

The real values of x and y satisfying the equation (1+i)x2i3+i+(23i)y+i3i=i are

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a

x=3, y=1

b

x = 0, y = 1

c

x = 1, y = 0

d

x=1, y=3

answer is B.

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Detailed Solution

(1+i)x2i3+i+(23i)y+i3i=i 
3i(1+i)x2i+3+i(23i)y+i9+1=i
(3-i)(1+i)x-2i(3-i)+(3+i)(2-3i)y+i(3+i)=10i
4+2ix-6i-2+9-7iy+3i-1=10i
4x+9y-3+(2x-7y-13)i=0
2x7y=13, 4x+9y=3
solving equations x=3, y=1

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