Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) If `f (x) =lim_(n->oo) (X^(2n)-1)/(X^(2n)+1)`, then which of the following is correct - Sarthaks eConnect
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If `f (x) =lim_(n->oo) (X^(2n)-1)/(X^(2n)+1)`, then which of the following is correct

A.

f(x) is continuous for all x

B.

f(x) is discontinuous at x = 1 only

C.

f(x) is continuous for x `in` e (-1,1) only

D.

f(x) is discontinuous at `x =+-1`