GREQuantitative Reasoning

Solve: log₃ 81 =

A2
B3
C4CORRECT
D9
AI
Toaster Teacher
Why the answer is C, and why the others tempt you.
3⁴ = 81, so log₃ 81 = 4.
Want this in Pidgin, Yoruba, Igbo or Hausa? Sign up free →

Practice more Quantitative Reasoning questions

GRE Quantitative Reasoning has thousands more questions like this — with Worked answers on every one.