Finding an exponential model $ f ( x ) = a ( b ) ^ x $ satisfying $ f ( 2 ) = 3 $ and $ f ( 5 ) = 54 $
Solution 1:
Your $b$ is correct, but you should get $a = 3/b^2$ which is not $\sqrt{12}/12$.
Your $b$ is correct, but you should get $a = 3/b^2$ which is not $\sqrt{12}/12$.