Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
Alright, distance is how far apart two thing are right? I'm going to give a simpler example and we are going to build from it, What is the distance between 6 and 2?
OpenStudy (anonymous):
do subtract ?
OpenStudy (anonymous):
yes so the difference between 6 and 2 is for! Much easier when both numbers are positive. Now one way to think of this when one number is negative and one number is positive is how far is each from zero? So how far is -6 and 11 from 0 respectively?
OpenStudy (anonymous):
lol *four
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
17 thanks
OpenStudy (anonymous):
Alright! The others can be thought of in much the same way :). Also, if you know what absolute value is then this is a formula for calculating the distance between two numbers a and b: |a-b|
OpenStudy (anonymous):
do I add b
OpenStudy (anonymous):
Well, if b is negative then you are subtracting a negative which is the same as adding a positive :)
OpenStudy (anonymous):
so add it
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
Well, add the positive version. In your case b is negative
OpenStudy (anonymous):
do you add or subtract
OpenStudy (anonymous):
I think subtract
OpenStudy (anonymous):
wait add
OpenStudy (anonymous):
Use the formula I gave you, |a-b|=|-6-(-22)|=|22-6|=|16|=16
Still Need Help?
Join the QuestionCove community and study together with friends!