BITSAT2012MathematicsFunctionsActual
If f is an even function and g is an odd function, then the function fog is
Options
- Aan even function
- Ban odd function
- Cneither even nor odd
- Da periodic function
Correct answer
A. an even function
Step-by-step solution
We have, f o g(-x)=f[g(-x)]=f[-g(x)]( g is odd ) array l = f [ g ( x )] ( fis even ) = fog ( x ) x R array fog is an even function.