Question

Let [x] = greatest integer less than or equal to x and {x} = smallest integer greater than or equal to x. Then which of the following options is necessary true?

• A. [x]+{x}=[2x]
• B. [x]+{x}=2[x]+1
• C. [x]+{x}=2[x]-1
• D. None of these

Answer 1

The correct option is D None of these

Option (d) is the correct answer. Check the video for the approach.