Find the value of `1//x` for the given values of `xdot` `x >3` (ii) `x<-2` (iii) `x in (-1,3)-{0}`

Find the value of x^(2) for the given values of x. (i) x lt 3 (ii) x gt -1 (iii) x ge 2 (iv) x lt -1

Find tha values of x^2 for the given values of x. (i) x lt 2 (ii) x gt -1 (iii) x ge 2 (iv) x lt -1

3. Find the value of x and y in the given triangle

If x+1/x=12 , find the value of x-1/xdot

A function is defined as f(x)=x^2-3xdot Find the value of f(2)dot Find the value of x for which f(x)=4.

(ii)Find the value of cos x-sin x ?.

(3x + 5) is a factor of the polynomial (a-1)x^(3)+(a+1)x^2-(2a+1)x-15 . Find the value of 'a'. For this value of a'. Factorise the given polynomial completely

For 2 lt x lt 4 find the values of |x|. (ii) For -3 le x le -1 , find the values of |x|. (iii) For -3 le x lt 1, find the values of |x| (iv) For -5 lt x lt 7 find the values of |x-2| (v) For 1 le x le 5 find fthe values of |2x -7|

Find the value of : x^3+y^3+3xyz given that x=-1,y=2 and z=3

Draw the graph of equation x+2y-3=0 . From the graph find x_(1) the value of x, wheny=3 (ii) x_(2) , the value of x, when y=-2