Posted by Annonom on .
Compute the value of the given expression.
 I 15 I  21 I
BTW the I are suppose to be straight lines ;)
A) 36
B) 6
C) 6
D) 36

Math 
drwls,
Absolute value signs,  , must occur in pairs. You have an odd number.
Make sure you copied the problem correctly.
15 = 15
I hope that helps.