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if f(x) is a real valued function define...

if f(x) is a real valued function defined as `f(x)={min{|x|,1/x^2,1/x^3},x != 01, x=0` then range of `f(x)` is

A

`(-oo, 1]`

B

`(-oo, 1] - {0}`

C

`[1, oo)`

D

R

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The correct Answer is:
B
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