The binary operation * is defined on the set of integers p and q by…
The binary operation * is defined on the set of integers p and q by p*q = pq…
If -2 is the solution of the equation 2x + 1 – 3c = 2c…
If -2 is the solution of the equation 2x + 1 – 3c = 2c + 3x –…
The inverse function f(x) = 3x + 4 is
The inverse function f(x) = 3x + 4 is A. (x-4)/3 B. (x-5)/5 C. (x+3)/4 D. (x+4)/3 Correct…
Make r subject of the formula given that (frac{x}{r+a}=frac{a}{r})
Make r subject of the formula given that (frac{x}{r+a}=frac{a}{r}) A. (frac{a^{2}}{(x-a)}) B. (frac{a^{2}}{(x+a)}) C. (frac{a}{x-a}) D. (frac{a}{x+a}) Correct…
If the 9th term of an A.P is five times the 5th term, find the…
If the 9th term of an A.P is five times the 5th term, find the relationship between a…
Find the maximum value of y in the equation y = 1 – 2x -…
Find the maximum value of y in the equation y = 1 – 2x – 3x(^2) A. 5/4…
Find the range of values of x for which (frac{(x+2)}{4}-frac{2x-3}{3}
Find the range of values of x for which (frac{(x+2)}{4}-frac{2x-3}{3}<4) A. x > -6 B. x > -3…
The time taken to do a piece of work is inversely proportional to the number…
The time taken to do a piece of work is inversely proportional to the number of men employed.…
Solve for x in the equation x(^3) – 5x(^2) – x + 5 = 0
Solve for x in the equation x(^3) – 5x(^2) – x + 5 = 0 A. 1, –…
If (y = x^2 – frac{1}{x}). find dy/dx
If (y = x^2 – frac{1}{x}). find dy/dx A. 2x – (1/x2) B. 2x + x2 C. 2x…