Let [x] denote the greatest integer less than or equal to x . Then the domain of f(x)= ⁻¹(2[x]+1) is :

Step-by-step solution

array ll f(x)= ⁻¹(2[x]+1) 2[x]+1 1 & or 2[x]+1 -1 2[x] 0 & or 2[x] -2 [x] 0 & or [x] -1 x 0 & or x 0 array Domain of f(x) is (- , )