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Core Mathematics

Core Mathematics · Quick practice · answer shown after each question

Indices and logarithms

Question 1 of 10

Question 1 of 10

a⁰ = 1 for any non-zero a.

Question 2 of 10

Question 2 of 10

log a + log b equals

Question 3 of 10

Question 3 of 10

Solve 3^x = 27. x = ___

Question 4 of 10

Question 4 of 10

Solve 3^x = 9. x = ___

Question 5 of 10

Question 5 of 10

log₂ 32 equals

Question 6 of 10

Question 6 of 10

Evaluate log₅ 15,625.

Question 7 of 10

Question 7 of 10

(a²)³ = a⁵.

Question 8 of 10

Question 8 of 10

Evaluate log₂ 16.

Question 9 of 10

Question 9 of 10

(a) Solve 2^(2x − 1) = 32. (b) Simplify log 8 + log 5 − log 4 (base 10). (c) Evaluate (27^(2/3) × 4^(1/2)) ÷ 3².

Question 10 of 10

Question 10 of 10

Evaluate log₂ 4.

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