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Elective Mathematics

Elective Mathematics · Quick practice · answer shown after each question

Indices, logarithms and surds in equations

Question 1 of 10

Question 1 of 10

If 2ˣ = 8, then x = ___

Question 2 of 10

Question 2 of 10

log₍4₎ 16 = ___

Question 3 of 10

Question 3 of 10

log 1 = 0 for any base.

Question 4 of 10

Question 4 of 10

log_a(xⁿ) =

Question 5 of 10

Question 5 of 10

Evaluate 16^(3/4).

Question 6 of 10

Question 6 of 10

log(x + y) = log x + log y.

Question 7 of 10

Question 7 of 10

a^(1/2) = √a.

Question 8 of 10

Question 8 of 10

Solve 3ˣ = 27.

Question 9 of 10

Question 9 of 10

Evaluate log₍3₎ 9.

Question 10 of 10

Question 10 of 10

Solve 3ˣ = 243.

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