Question 6
LogarithmsSimplify log39 + log315 − log35
- A.log319
- B.log3…
- C.3
- D.1
- E.0
Show the answer and explanation
Answer: C (3)
Explanation
Combine the logs: log3(9 × 15 ÷ 5) = log327 = 3.
Simplify log39 + log315 − log35
Answer: C (3)
Combine the logs: log3(9 × 15 ÷ 5) = log327 = 3.