Page 10 - Past Year
P. 10
8 | P a g e
2
x
13. (a) Determine the solution set which satisfies the inequality x 2x
4
2
(b) Determine the possible values of x if x 2x 3. Express your answer in
interval number form
x 2
14. (a) Find the value of x such that 3
x 1
(b) Determine the solution set of 2x 2 13x
6
15. (a) Determine the solution set which satisfies the inequality 1 x 4 x 11
x
2x
(b) Determine the possible values of x if 1 4 . Express your answer in interval
3
number form
x 1
16. Find the solution set for 2 x 1
2
2
17. Solve x 2 4 2x 1 . Write your answer in the form of solution set
3
x 2x 4
18. Determine the possible values of if 4 .
2 3
19. (a) Find the solution for x x 2
x
4
(b) Given 3 2 2 a b 2 find a and b where ,a b

