Question

find x and y if x(1-I)+y(2+I)+6=0 in complex numbers​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

x(1-i)+y(2+i)+6=0

(x-ix)+(2y+iy)=-6

taking real parts on right side and imaginary part on left side

therefore,we get x+2y=-6.......(1)

-¡(x+y)=-6......(2)

therefore,we know that (x+y=0)

now substract eqn(1)-eqn(2)

from (1&2)

we get x=6 and y=-6