" 18."2x-5<=5x+4<11,x in R

Solve the inequality 18-3(2x-5) gt 12, x in W .

If the roots of the polynomial 3x^3+18x^2-2x+5 is alpha-beta, alpha, alpha+beta then alpha=

Show that f(X) = x^3 - 6x^2 + 18 x + 5 is an increasing function for all x in R.

Solve the simultaneous equations using Cramer's rule : 4x+ 3y = 18, 3x - 2y = 5

Solve the simultaneous equations using Cramer's rule : 4x+ 3y = 18, 3x - 2y = 5

Solve the following simutaneous equation: 4x+3y = 18 , 3x-2y = 5

Determine the intervals in which the following functions are strictly increasing or striclty decreasing. f(x) = 2x^3 - 12x^2 + 18 x + 5

One zero of the quadratic polynomial 8x^(2)-18x-m is 5/2 . Find the value of m.

Solve by matrix inversion method the following system of equations. 8x + 4y + 3z = 18, 2x + y + z = 5, x + 2y + z = 5