Question
Mathematics Question on Functions
The function f R→R given by f(x)=7-3x is
A
not one-one
B
not onto
C
even
D
one-one and onto
E
odd
Answer
one-one and onto
Explanation
Solution
The correct option is (D): one-one and onto
The function f R→R given by f(x)=7-3x is
not one-one
not onto
even
one-one and onto
odd
one-one and onto
The correct option is (D): one-one and onto