Elective Mathematics

Question 1

1log₍10₎ 100 = ___

Easy

Your answer (fill in the blank)

Question 2

2Rationalise 6/√3.

Medium

A. 23 B. √3 C. 2√3 D. 6√3

Question 3

3log_a a =

Easy

A. 0 B. a C. undefined D. 1

Question 4

4Simplify log 3 + log 7.

Easy

A. log 22 B. log 21 C. log 10 D. (log 3)(log 7)

Question 5

5Solve 3ˣ = 27.

Easy

A. 3 B. 2 C. 5 D. 4

Question 6

6Evaluate 16^(3/4).

Medium

A. 6 B. 9 C. 8 D. 12

Question 7

7Rationalise 14/√7.

Medium

A. 2√7 B. 14√7 C. 27 D. √7

Question 8

8√2 is a rational number.

Easy

A. True B. False

Question 9

9a^m × a^n =

Easy

A. 2a^(m+n) B. a^(m+n) C. a^(mn) D. a^(m−n)

Question 10

10Evaluate 9^(3/2).

Medium

A. 27 B. 14 C. 9 D. 28