4). The relation 3t+4,
maps 2 to 10.
- a). Explain how 2 has
been mapped onto lo
.
(b). Find the elements of
the range when the
Adomain is P = {1,2,3,4,5)
c) find the element of
the domain when the
range is Q =
{22,25,28,46,49)
​