(12)
(4, 8, 16, 20)
(3, 6, 9, 15, 18)
(1,2,5,7,10,11,13,17,19)
(3, 4, 6, 8, 9, 12, 15, 16, 18, 20)
Correct answer is B
E = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20}
P = {3, 6, 9, 12, 15, 18}
Q = {4, 8, 12, 16, 20}
P' = {1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 17, 19, 20}
P' \(\cap\) Q = {4, 8, 16, 20}
Solve the inequality -6(x + 3) \(\leq\) 4(x - 2)...
A notebook of length 15 cm was measured to be 16.8 cm, calculate, correct to two d.p, the ...
Given that x2 + y2 + k = 60 and x = \(\sqrt{10}\) when y = 4, find the value of k....
Solve the inequality (x - 3)(x - 4) \(\leq\) 0...
Make x the subject of the formula:y = \(\frac {3x - 9c}{4x + 5d}\)...
Simplify 3\(\sqrt{45} - 12\sqrt{5} + 16\sqrt{20}\), leaving your answer in surd form....
Rationalize \(\frac{\sqrt{6} - \sqrt{4}}{\sqrt{6} + \sqrt{4}}\)...
In the diagram, PQRW is a circle. Line P, V and QR are produced to meet at M, where ∠WMR = 30o a...