Teaching Jharkhand (JSSC) TGT (6 to 8) Mock Test 2023-24 Mathematics Relations and Functions Composition of Functions
Let f ∶ R → R be the function defined by f(x) = \(\rm\frac{2x-1}{2}\) and g ∶ Q → R be another function defined by g(x) = x + 2. Then (g o f) \(\frac{3}{2}\) is
1
1
2
−1
3
\(\frac{7}{2}\)
4
none of these