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Find all the points of discontinuity, wh...

Find all the points of discontinuity, where f is defined by
`f(x) = {{:(x/(|x|)"," , " if " x ge 1),(-1",", "if " x ge 0):}`

A

`{:(A,B,C,D),(r,p,s,q):}`

B

`{:(A,B,C,D),(p,r,s,q):}`

C

`{:(A,B,C,D),(r,p,q,s):}`

D

`{:(A,B,C,D),(p,r,q,s):}`

Text Solution

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The correct Answer is:
D
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