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
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` |
![]() |