Question

The function f(x) is said to be even if the
A.f(x)=f(-x)
B.f(x)=0
C.f(x)=-f(x)
D.f(-x)=f(-x)

Answer 1

Answer:

a function is said to be even when f(x)=f(-x) and odd when it is f(x)=-f(x)

let us take example of f(x)= x^2 and x^3 respectively for two cases and put x=1,-1 you will get the answer

here 5he correct option is a

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