FunctionHard
Question
If f : R → R, f(x) = x2 + 2x − 3 and g : R → R, g(x) = 3x − 4 , then the value of fog (x) is-
Options
A.3x2 + 6x − 13
B.9x2 −18x + 5
C.(3x − 4)2 + 2x − 3
D.None of these
More Function Questions
The inequality < 3 is true, when x belongs to-...If f(x) = 1/x then f(a) − f(b) equals-...Let $\lbrack t\rbrack$ denote the greatest integer less than or equal to $t$. If the function$$f(x) = \left\{ \begin{mat...In the following functions defined from [-1, 1] to [-1, 1] , then functions which are not bijective are...Range of the function f(x) = cos (K sin x) is [-1 , 1] , then the least positive integral value of K will be -...