Answer:
27
Step-by-step explanation:
h(n)=h (n−2) ⋅ h(n−1)
h(3)=h (3−2) ⋅ h(3−1)
h(3)=h (1) ⋅ h(2)
h(3)=9 ⋅ 3
h(3)=27
