Question

be
Let
f: RR and g: RR defined
by
f(x) = 2x² +3x +5 and g(x) = 4x-5. Then
the value of fog (o)
is

​

Answer 1

Step-by-step explanation:

let x={1, 2,3,4} and y={a, b, c}, then the mapping f:x--->y defined by f(1) =a, f(2) =b, f(3) =a, f(4) =b is