A=4×-3 I think this is the equation
If U={1,2,3,4,5) and A={2,4) then A' should be
Ans» d.{1,3,5}
Well from what i know here's what i would put........
-4 * -2 = 8 - 2 = 6
-4 * -1 = 4 - 2 = 2
-4 * 0 = 0 - 2 = -2
so it does represent a function......I really hope that helped!!