Question

Let f(x) = 3^x-2. Find f(4) ?

Answer 1

Solution:

Given f(x) = 3^x -2

Now,

f(4) = 3⁴ - 2

= 81 -2

= 79

Therefore,

f(4)=79

••••

Answer 2

Hey !

Refer the below attachment !

Thanks !