`x+(x+5)=45`

If distance between (x,5)(4,5) is 36 then find the value of x.

Find the points of maxima and minima of the function.f(x)=12x^(5)-45x^(4)+40x^(3)+40 Check whether second derivative can be used to find the point of extrema.

lim_ (x rarr oo) ((2 + x) ^ (40) (4 + x) ^ (5)) / ((2-x) ^ (45)) =

If f(x)=(x^(2))/(1.2)-(x^(3))/(2.3)+(x^(4))/(3.4)-(x^(5))/(4.5)+..oo then

If f(x)=(x^(2))/(1.2)-(x^(3))/(2.3)+(x^(4))/(3.4)-(x^(5))/(4.5)+..oo then

Find the LCM and HCF of the following polynomials 36(x +2)^(2) (x-1)^(3) (x +3)^(5), 45 (x +2)^(5) (x -1)^(2) (x +3)^(5) and 63 (x -1)^(5) (x +2)^(5) (x +3)^(4)

If 4.5^(x)=500 then the value of x^(x) is?

A function f(x) is defined for all real numbers by the expression (x - 1.5)(x - 2.5)(x - 3.5)(x - 4.5) . For which one of the following values of x, represented on the number line is f(x) negative? The graph is not drawn to scale.

Find the values of x and y from each of the following (i) (x+y,x-2y)-(7,1) (ii) (2x,x+3y)=(4,5)

Find the values of x and y from each of the following (i) (x+y,x-2y)=(7,1) (ii) (2x,x+3y)=(4,5)