Skip to content
OtisamLMS
Sign in Sign up
Elective Mathematics

Elective Mathematics · Quick practice · answer shown after each question

Surds, indices and logarithms

Question 1 of 10

Question 1 of 10

Evaluate log₁₀ 1000.

Question 2 of 10

Question 2 of 10

Solve 5^(x + 1) = 25^(x − 1).

Question 3 of 10

Question 3 of 10

Simplify (√5 + √3)(√5 − √3).

Question 4 of 10

Question 4 of 10

Simplify √50 − √18.

Question 5 of 10

Question 5 of 10

Solve 9ˣ − 4(3ˣ) + 3 = 0.

Question 6 of 10

Question 6 of 10

Simplify (√5 + √2)(√5 − √2).

Question 7 of 10

Question 7 of 10

Evaluate log₂ 8 + log₂ 4.

Question 8 of 10

Question 8 of 10

Evaluate 8^(2/3).

Question 9 of 10

Question 9 of 10

Evaluate log₂ 64.

Question 10 of 10

Question 10 of 10

If logₐ 2 = 0.3 and logₐ 3 = 0.48, find logₐ 12.

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