Answers (i) Write down the binomial expansion of ((1 + x)^{4}). (ii) Use the result in… (a)(i) Write down the binomial expansion of ((1 + x)^{4}). (ii) Use the result in (a)(i) to evaluate,… Read More
Answers Five finalists in a beauty pageant were ranked by two judges X and Y as… Five finalists in a beauty pageant were ranked by two judges X and Y as shown in the… Read More
Answers There are 8 boys and 6 girls in a class. If two students are selected… There are 8 boys and 6 girls in a class. If two students are selected at random from… Read More
Answers Forces of magnitude 3N, 4N and 2N act along the vectors (j ; -i + j)… Forces of magnitude 3N, 4N and 2N act along the vectors (j ; -i + j) and (i +… Read More
Answers Solve : (tan (2x – 15)° – 1 = 0), for values of x such… Solve : (tan (2x – 15)° – 1 = 0), for values of x such that (0° leq… Read More
Answers A car moving with an initial velocity, u, travels in a straight line with a… A car moving with an initial velocity, u, travels in a straight line with a constant acceleration of… Read More
Answers A binary operation A is defined on the set of real numbers, R, by (a… A binary operation A is defined on the set of real numbers, R, by (a Delta b =… Read More
Answers Points (2, 1) and (6, 7) are opposite vertices of a square which is inscribed… Points (2, 1) and (6, 7) are opposite vertices of a square which is inscribed in a circle.… Read More
Answers If (f ‘ ‘(x) = 2), (f ‘ (1) = 0) and (f(0) = -… If (f ‘ ‘(x) = 2), (f ‘ (1) = 0) and (f(0) = – 8), find f(x).… Read More
Answers Two Mathematics books, 5 different Physics books and 3 different Chemistry are to be… (a) Two Mathematics books, 5 different Physics books and 3 different Chemistry are to be arranged on a… Read More