RELATIONS AND FUNCTIONS
Matching exercise
Match the items on the right to the items on the left.
(f + g) (x)
(f – g) (x)
(f.g) (x)
(kf) (x)
(f/g) (x)
f (x) + g(x), x ∈ X
f (x) – g(x), x ∈ X
f (x) .g (x), x ∈ X
k ( f (x) ), x ∈ X, where k is a real number.
f (x) /g (x), x ∈ X