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The function f(x) =p [x+1] +q [x-1] wher...

The function `f(x) =p [x+1] +q [x-1]` where [x] is the greatest integer function, and `lim _(xto1+) f(x) =lim _(x to 1-) f(x)= f(1)` when-

A

`p=0`

B

`q=0`

C

`p+q=0`

D

`p-q=0`

Text Solution

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The correct Answer is:
C
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