Find the values of x and y 9 x yi 9 i x 2i 9 2iSolutio
Find the values of x and y. 9 + (x + y)i = 9 i x + 2i = 9 + 2i
Solution
9 + (x + y)i = 9 i x + 2i = 9 + 2i
9 + (x+y)i= 9 + i*(-x+2) = 9 +2i
Just equate the real parts and imaginary parts in the equation above:
x+y = -x +2 ----(1)
x+y = 2 ----(2)
-x +2 =2----(3)
Now x = 0
So, y = 2
Solution ( x, y) = ( 0, 2)
