If `f(x)=sgn(2sinx+a)` is continuous for all `x ,` then find the possible values of `adot`

If x^(3)=9x , then find all possible values of x :-

Find all possible values of sqrt(|x|-2) .

Let f(x)=lim_(n rarr oo)(x^(2n-1)+ax^(2)+bx)/(x^(2n)+1). If f(x) is continuous for all x in R then find the values of a and b.

Find all the possible values of 1/x for x>3 .

If f(x)=sqrt(x^2+a x+4) is defined for all x , then find the values of adot

If f(x)=sqrt(x^2+a x+4) is defined for all x , then find the values of adot

Show that f(x) = sinx is continuous for all values of x.

If f(x)=sqrt(x^2+a x+4) is defined for all x , then find the value of adot

If the function f(x)=(x^2-(A+2)x+A)/(x-2),forx!=2a n df(2)=2, is continuous at x=2, then find the value of Adot

If 3sinx+4cosa x=7 has at least one solution, then find the possible values of adot