What is ?
Answer and explanation
Correct answer: B.
- Step 1: We need the exponent with . Step 2. Since , the logarithm is 3. **Answer: . Why not the others:** and confuse the argument or the base with the exponent, and inverts the answer.
Practise more Algebra, Functions, Calculus and Probability.
Free questions with an explanation for every one, and full timed Riigieksamid (Estonian State Exams) mock tests.