Question

THE NUBER OF PEOPLE CONTACTED

Answer 1

option c, x = 3

Explanation:

Given:

• f(x) = 27

• f(x) =
  `3^(x)`

Since both equal f(x) they must be equivalent as well,

`3^(x) = 27\\`

Apply exponent rule, 3 x 3 x 3 = 27

hence x = 3