Which single logarithm equals log 2 + log 5?

Answer and explanation

Correct answer: B. log 10

  1. Step 1: The product law says log x + log y = log(xy).
  2. Step 2: log 2 + log 5 = log 10.
Answer
log 10.

Practise more Exponents, Logarithms and Polynomials.

Free questions with an explanation for every one, and full timed Alberta Diploma Exams mock tests.

All Exponents, Logarithms and Polynomials questionsTake a mock test

More Exponents, Logarithms and Polynomials questions

Revise with flashcards