In three dimensions , what is the set of all points for which x = 0 ?

The set of all x for which sin x<=x is

What is the set of all solutions to the equation sqrt(x+2)=-x ?

A and A’ be the points (5, 0) and (-5, 0) respectively. Find the equation of the set of all points P(x, y) such that | AP |-1 A’P | = 6.

A and A' be the points (5,0) and (-5,0) respectively. Find the equation of the set of all points P(x,y) such that |AP - A'P|=6

Find the equation of the set of all points the sum of whose distance from the points (3,0) and (9,0) is 12 .

Let R be the interior region between the lines 3x-y-1=0 and x+2y-5=0 containing the origin. The set of all values of a for which the points (a^2,a+1) lies in R is

" If "f(x)=x^((1)/(log x))" ,then set of all possible values of "x" for which "f'(x)=0" is "

The set of all real numbers x for which x^2-|x+2| +x gt 0 is

Show that the set of all x for which log(1+x) le x is equal to [0, infty]