Answer:
The value of
is
.
Step-by-step explanation:
The given equation is <em>
.</em>

The inverse of the function is found by adjusting the equation such that, expressing x in terms of f(x).


now, <em>x =
and f(x) be x.</em>
Thus, 
Now, inserting value of x as 12,
<em>
</em>
<em>
</em>
Answer:
b
Step-by-step explanation:
8 x 8 = 64