Answers The magnitude of a force (xi + 15j) is 17N. Find the : (a) possible… The magnitude of a force (xi + 15j) is 17N. Find the : (a) possible values of x… Read More
Answers In a hotel, the breakfast is a choice between yam (Y) or plantain (P) or both…. In a hotel, the breakfast is a choice between yam (Y) or plantain (P) or both. The Venn diagram… Read More
Answers The table shows the distribution of marks obtained by some candidates in a test. Marks… The table shows the distribution of marks obtained by some candidates in a test. Marks 10-14 15-24 25-29… Read More
Answers If (sin A = frac{3}{5}) and (cos B = frac{15}{17}), where A is an obtuse… If (sin A = frac{3}{5}) and (cos B = frac{15}{17}), where A is an obtuse angle and B… Read More
Answers Differentiate, with respect to x, (x^{3} + 2x) from the first principle. Differentiate, with respect to x, (x^{3} + 2x) from the first principle. Explanation (y = x^{3} + 2x… Read More
Answers A straight line passes through the point P(-1, 3). Another line which passes through Q(-4,… A straight line passes through the point P(-1, 3). Another line which passes through Q(-4, 4) intersects the… Read More
Answers The position vectors of points A, B and C are (i + 5j ,… (a) The position vectors of points A, B and C are (i + 5j , 3i + 9j)… Read More
Answers A function F is defined on the set R, of real numbers by (f :… A function F is defined on the set R, of real numbers by (f : x to px^{2}… Read More
Answers Coplanar force 4N, 8N, 6N, 4N and 5N act at a point as shown in… Coplanar force 4N, 8N, 6N, 4N and 5N act at a point as shown in the diagram. If… Read More
Answers The position vectors of points L and M are (5i + 6j) and (13i… (a) The position vectors of points L and M are (5i + 6j) and (13i + 4j) respectively.… Read More