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JEE Advanced Mathematics question

MathematicsLimitJEE Advanced

Let denote the fractional part of . Then is equal to

Answer: (D)

Solution

Recall , so .

*Right-hand limit.* For , and . So

RHL==1 .

*Left-hand limit.* For , and . As , (not ). So

LHL=Missing argument for \frac\frac{x

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Question ID VK-109284