JEE Main Mathematics question
If and are defined by and for , where is the greatest integer not exceeding , then for every , is equal to
Answer: (B)
Solution
is always an INTEGER, say . Now apply to that integer: . So for every real .
If and are defined by and for , where is the greatest integer not exceeding , then for every , is equal to
is always an INTEGER, say . Now apply to that integer: . So for every real .