Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Let `A=[-2,-1]uu[1,2]`, If `fA->R` is defined by`f(x)=x^3`, Then - Sarthaks eConnect

Let `A=[-2,-1]uu[1,2]`, If `f:A->R` is defined by`f(x)=x^3`, Then

f is an even function

f is an odd function

f is not a function

f is a periodic function