A. (-1, 0) U (1, ∞)
B. (-∞, -1) U (1, ∞)
C. (-∞, 0) U (1, ∞)
D. (-∞, -1) U (0, ∞)
The domain of 1/√[x]2-[x]-6 is
Let f be an injective function with domain{x, y ,z} and range {1,2,3}such that exactly one of the following statements is correct and the remaining are false.
F(x)=1, f(y)≠1, f(z)≠2. The value of f1(1) is
log (x+√x2+1)/x is
If f(x)=log (x-5)(2-x), g(x)=log (x-5), h(x)= log (2-x) then
The domain of Cos-1(2x-3)+√9-4x2 is
The domain of f(x)=(9-x)Px-4 is
The inverse of f(x)=10x-10-x/ 10x+10-x is
if f(x)=a2x-a-2x/a2x+a-2x, then f(x) is
The domain of √x2-3x+2 is
The range of x2+4y2+9z2-6yz-3xz-2xy is