Discrete Math Floor And Ceiling

This set of discrete mathematics multiple choice questions answers mcqs focuses on floor and ceiling function.

Discrete math floor and ceiling.

Since we know that x n if and only if x n n integer. Let a and b be real numbers with a b. For example and while. Browse other questions tagged functions discrete mathematics inequality or ask your own question.

In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or. And this is the ceiling function. Remember 2 1 5 1 so 2 is the floor and 1 the ceiling not the other way round. Some say int 3 65 4 the same as the floor function.

Scott apr 2 15 at 7 35. You may have been calculating the floor and ceiling of 1 5 incorrectly. How do i use the floor and or ceiling functions to express the number of integers n that satisfy a n b. Cs 2336 discrete mathematics author.

Floor and ceiling functions let x be a real number the floor function of x denoted by x is the largest integer that is smaller than or equal to x the ceiling function of x denoted by x is the.