Question

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

Answer 1

Answer:

x=2, y=-1

Step-by-step 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.

$x+7=9$

$x=2$

$-y-2=-1$

$y=-1$