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If lim (x to c ^(-)) {ln x} and lim (xto...

If `lim _(x to c ^(-)) {ln x} and lim _(xto c ^(+)) {ln x}` exist finitely but they are not equal (where {.} denotes fractional part function), then:

A

c' can take only rational values

B

c' can take only irrational values

C

c' can take infinite values in which only one is irrational

D

c' can take infinite values I which only one is rational

Text Solution

Verified by Experts

The correct Answer is:
D
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