Question
Sun February 10, 2013 By: Drona

what is [x]?

Expert Reply
Sun February 10, 2013
Absolute value function is defined as f(x) = |x| = x if x is greater than equal to 0, -x if x is less than 0
For example:
|-8| = 8, |12| = 12
 
Graph:
 
 
The function which you have written [x] is greatest integer function. It is defined as:
[x] = greatest integer less than or equal to x
For example:
[2.7] = 2, [sqrt 3] = 1
Mon September 05, 2016

.?

Home Work Help