Question
Mathematics Question on Inverse Trigonometric Functions
Let f(x)=x+24x+3, Then the value of f−1(−2) is equal to
A
57
B
6−7
C
5−7
D
67
E
65
Answer
6−7
Explanation
Solution
The correct option is (B): 6−7
Let f(x)=x+24x+3, Then the value of f−1(−2) is equal to
57
6−7
5−7
67
65
6−7
The correct option is (B): 6−7