f(-x)=f(x)
f(-x)=-f(x)
therefore,f(x)=-f(x)
2f(x)=0
f(x)=0
therefore f(3)-f(2)=0
Is c is the answer?
If f(x) is a function which is both even and odd, then f(3) - f(2) is equal
to
(a) +1
(b) -1
(c) 0
(d) none
-
UP 0 DOWN 0 1 3
3 Answers
Anurag Ghosh
·2013-09-29 18:23:18
Soumyadeep Basu
·2013-09-29 20:00:24
I guess f(x)=0 is the only function which is both even and odd.
- Akshay Ginodia f(x)=any constant is both even and odd ..Upvote·0· Reply ·2013-09-30 05:51:33
- Soumyadeep Basu f(x)= any non-zero constant is not odd.
- Akshay Ginodia Oh yaa sorry
- Anurag Ghosh Akshay try dat one out i hav posted in mechanics...