Answers Find a positive value of (alpha) if the coordinate of the centre of a circle x(^2)… Find a positive value of (alpha) if the coordinate of the centre of a circle x(^2) + y(^2) –… Read More
Answers The first term of a geometric progression is twice its common ratio. Find the sum… The first term of a geometric progression is twice its common ratio. Find the sum of the first… Read More
Answers Three consecutive positive integers k, l and m are such that l(^2) = 3(k+m). Find… Three consecutive positive integers k, l and m are such that l(^2) = 3(k+m). Find the value of… Read More
Answers Express (frac{1}{x^{3}-1}) in partial fractions Express (frac{1}{x^{3}-1}) in partial fractions A. (frac{1}{3}(frac{1}{x – 1} – frac{(x + 2)}{x^{2} + x + 1})) B.… Read More
Answers Tope bought X oranges at N5.00 each and some mangoes at N4.00 each. if she… Tope bought X oranges at N5.00 each and some mangoes at N4.00 each. if she bought twice as… Read More
Answers A binary operation * is defined by a*b = ab+a+b for any real number a… A binary operation * is defined by a*b = ab+a+b for any real number a and b. if… Read More
Answers Factorize completely (x^{2} + 2xy + y^{2} + 3x + 3y – 18). Factorize completely (x^{2} + 2xy + y^{2} + 3x + 3y – 18). A. (x+y+6)(x+y-3) B. (x-y-6)(x-y+3) C.… Read More
Answers If (m*n = (frac{m}{n} – frac{n}{m})) for m, n belong to R, evaluate -3*4 If (m*n = (frac{m}{n} – frac{n}{m})) for m, n belong to R, evaluate -3*4 A. (frac{-25}{12}) B. (frac{-7}{12})… Read More
Answers The sum of two numbers is twice their difference. If the difference of the numbers… The sum of two numbers is twice their difference. If the difference of the numbers is P, find… Read More
Answers Simplify (sqrt{frac{(0.0023 times 750)}{(0.00345 times 1.25)}}) Simplify (sqrt{frac{(0.0023 times 750)}{(0.00345 times 1.25)}}) A. 15 B. 20 C. 40 D. 75 Correct Answer: Option B… Read More