Question

MOHON BANTUANNYA. DENGAN CARANYA. HANYA 2 NOMOR!

Answer 1

5) f(x) = √x
h(x) = x³ + 4
h(x²) = (x²)³ + 4
= x⁶ + 4
f(h(x²) - 4) = f(x⁶ + 4 - 4)
= f(x⁶)
= √x⁶
= x³ >> D

6) f(x) = (1/x) + x
g(x) = x - (1/x)
(g o f)(1) = g(f(1))
= g(2)
= 2 - 1/2
= 3/2
= 1,5 >> B