Answers A binary operation, (Delta), is defined on the set of real numbers by (a Delta… A binary operation, (Delta), is defined on the set of real numbers by (a Delta b = a… Read More
Answers Evaluate (int_{-2}^{3} (3x^{2} – 2x – 12) mathrm {d} x) Evaluate (int_{-2}^{3} (3x^{2} – 2x – 12) mathrm {d} x) A. -30 B. -18 C. -6 D. 6… Read More
Answers If (y = x^{3} – x^{2} – x + 6), find the values of x… If (y = x^{3} – x^{2} – x + 6), find the values of x at the turning… Read More
Answers If the midpoint of the line joining (1 – k, -4) and (2, k +… If the midpoint of the line joining (1 – k, -4) and (2, k + 1) is (-k,… Read More
Answers A polynomial is defined by (f(x + 1) = x^{3} + px^{2} – 4x +… A polynomial is defined by (f(x + 1) = x^{3} + px^{2} – 4x + 2), find f(2).… Read More
Answers The equation of a circle is (3x^{2} + 3y^{2} + 24x – 12y = 15)…. The equation of a circle is (3x^{2} + 3y^{2} + 24x – 12y = 15). Find its radius.… Read More
Answers If (x + 1) is a factor of the polynomial (x^{3} + px^{2} + x… If (x + 1) is a factor of the polynomial (x^{3} + px^{2} + x + 6). Find… Read More
Answers QRS is a triangle such that (overrightarrow{QR} = (3i + 2j)) and (overrightarrow{SR} = (-5i… QRS is a triangle such that (overrightarrow{QR} = (3i + 2j)) and (overrightarrow{SR} = (-5i + 3j)), find… Read More
Answers Evaluate (log_{10}(frac{1}{3} + frac{1}{4}) + 2log_{10} 2 + log_{10} (frac{3}{7})) Evaluate (log_{10}(frac{1}{3} + frac{1}{4}) + 2log_{10} 2 + log_{10} (frac{3}{7})) A. -3 B. 0 C. (frac{5}{6}) D. 1… Read More
Answers Given that (sin x = frac{-sqrt{3}}{2}) and (cos x > 0), find x. Given that (sin x = frac{-sqrt{3}}{2}) and (cos x > 0), find x. A. 300° B. 240° C.… Read More