Let f R→R be defined by f(x)=, xR. then the range of f is |
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(a) |
(−1, 1)−{0} |
(b) |
|
(c) |
R− |
(d) |
R− [−1, 1] |
Let f R→R be defined by f(x)=, xR. then the range of f is |
|||
(a) |
(−1, 1)−{0} |
(b) |
|
(c) |
R− |
(d) |
R− [−1, 1] |
f(0)=0 & f(x) is odd.
Further, if x>0 then
f(x)=
Hence, f(x)∈