Answers Solve the equation : (sqrt{4x – 3} – sqrt{2x – 5} = 2). (b)… (a) Solve the equation : (sqrt{4x – 3} – sqrt{2x – 5} = 2). (b) Find the finite… Read More
Answers An object is projected vertically upwards. Its height, h m, at time t seconds is… An object is projected vertically upwards. Its height, h m, at time t seconds is given by (h… Read More
Answers Forces (F_{1} = (10 N, 090°), F_{2} = (20 N, 210°)) and (F_{3} = (4… Forces (F_{1} = (10 N, 090°), F_{2} = (20 N, 210°)) and (F_{3} = (4 N, 330°)) act… Read More
Answers Four boys participated in a competition in which their respective chances of winning prizes are… Four boys participated in a competition in which their respective chances of winning prizes are (frac{1}{5}, frac{1}{4}, frac{1}{3})… Read More
Answers Five digit numbers are formed from digits 4, 5, 6, 7 and 8. (a)How many… Five digit numbers are formed from digits 4, 5, 6, 7 and 8. (a)How many such numbers can… Read More
Answers The normal to the curve (y = 2x^{2} + x – 3) at the point… The normal to the curve (y = 2x^{2} + x – 3) at the point (2, 7) meets… Read More
Answers Write down the first four terms of the binomial expansion of ((2 – frac{1}{2})^{5})… (a) Write down the first four terms of the binomial expansion of ((2 – frac{1}{2})^{5}) in ascending powers… Read More
Answers Solve (x^{frac{2}{3}} – 5x^{frac{1}{3}} + 6 = 0). Solve (x^{frac{2}{3}} – 5x^{frac{1}{3}} + 6 = 0). Explanation Let (x^{frac{1}{3}} = b) so that the equation is … Read More
Answers The second term of a geometric progression is 3. If its sum to infinity is… The second term of a geometric progression is 3. If its sum to infinity is (frac{25}{2}), find the… Read More
Answers A ball P moving with velocity (2u ms^{-1}), collides with a similar ball Q,… (a) A ball P moving with velocity (2u ms^{-1}), collides with a similar ball Q, of different mass,… Read More