If N be the numbers of natural numbers less than 2009 which can be expressed in the form of [x[x]] for some positive real x then sum of the digits of N.[.] denotes greatest integer function.
PRAMAY , 9 Years ago
Grade 11
1 Answer
Saurabh Koranglekar
Last Activity: 4 Years ago
Dear student
The question is not clear
[x[x]] is it[x*[x]]
Kindly clarify
regards
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