Skip to content
OtisamLMS
Sign in Sign up
Elective Mathematics

Elective Mathematics · Quick practice · answer shown after each question

Indices and logarithms

Question 1 of 10

Question 1 of 10

Solve log x + log 4 = log 20.

Question 2 of 10

Question 2 of 10

Express log 12 in terms of log 2 and log 3.

Question 3 of 10

Question 3 of 10

Simplify 8^(2/3).

Question 4 of 10

Question 4 of 10

Solve log₂ x + log₂ (x − 2) = 3.

Question 5 of 10

Question 5 of 10

Solve 2ˣ = 32.

Question 6 of 10

Question 6 of 10

Evaluate log₄ 8.

Question 7 of 10

Question 7 of 10

Simplify log₃ 27 + log₃ 3.

Question 8 of 10

Question 8 of 10

Simplify log 8 ÷ log 2.

Question 9 of 10

Question 9 of 10

Solve log₃ x = 4.

Question 10 of 10

Question 10 of 10

Solve 2^x = 7, giving x to 2 decimal places (log 2 = 0.3010, log 7 = 0.8451).

Questions written by OtisamLMS in the style of the WASSCE. They are not WAEC past questions.