Question

Let f:R to R be a function by f(x)= x-1/x-2 then f is​

Answer 1

Answer:

f(0)=0 & f(x) is odd.

Further, if x>0 then

f(x)=

x+

x

1

1

∈(0,

2

1

]

Hence, f(x)∈[−

2

1

,

2

1

]

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