Given and , which expression equals ?

Answer and explanation

Correct answer: C.

  1. Step 1: .
  2. Step 2: .
Answer
.
Why not the others: : writes , which is . : multiplies the logarithms instead of adding them. : cubes instead of multiplying it by .

Practise more Exponentials and logarithms.

Free questions with an explanation for every one, and full timed ESAT (Engineering and Science Admissions Test) mock tests.

All Exponentials and logarithms questionsTake a mock test

More Exponentials and logarithms questions

Given log a2=p and log… | ESAT (Engineering and Science Admissions Test)