Question

If U = {x: x is an integer, − 4 ≤ x ≤ 4}, A = { − 4,− 2, 2, 4}, B = { − 4,− 3, 2, 4},
then find the following sets
i) A' ii) A ∩ B iii) A – B

Answer 1

Step-by-step explanation:

A' =U-A

A' =(-4,-3,-2,-1,0,1,2,3,4) - (-4,-2,2,4)

A' =(-3,-1,0,1,3)

A intersection B=(-4,2,4)

A--B=(-2)