Question

Find the value of x and y if: (x-yi)+ 7-2i =9-i​

Answer 1

x=2, y=-1

Explanation:

`(x+7)+(-y-2)i=9-i`

the (x+7) part corresponds to the 9 and the (-y-2) corresponds to the coefficien of i.

`x+7=9`

`x=2`

`-y-2=-1`

`y=-1`