I: Every function must be either even or odd function II: The function f(x)=log(x+√x2+1) is an odd function.
Only I is true
Only II is true
Both I and II are true
Neither I nor II is true
A
Only II is true
B
Only I is true
C
Both I and II are true
D
Neither I nor II is true
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Solution
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I A function can be odd, even or neither odd nor even.
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