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The function f is defined as : f(x)={{...

The function f is defined as :
`f(x)={{:(1","x gt0),(0"," x =0),(-1","x lt 0):}`
The range of f is :

A

{1,0}

B

{0,-1}

C

{1,-1}

D

{1,0,-1}

Text Solution

Verified by Experts

The correct Answer is:
D
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