Question

Let `A = [(2, 4),(3, 2)], B = [(1, 3),(-2, 5)], C = [(-2, 5),(3, 4)]`

Find A – B

Answer 1

`A - B = [(2, 4),(3, 2)] - [(1, 3),(-2, 5)]`

= `[(2 - 1, 4 - 3), (3 - (-2), 2 - 5)]`

=`[(1, 1),(5, -3)]`