Ms.Burton 9 years ago Permalink Note, on the last page of the ppt you mentioned that you use the negative form of the ratio. This is not actually correct, you are using the “inverse” of the ratio, which is written as , or . Its minor but I want you to use the proper terminology. Reply
Permalink
Note, on the last page of the ppt you mentioned that you use the negative form of the ratio. This is not actually correct, you are using the “inverse” of the ratio, which is written as
, 
or 
. Its minor but I want you to use the proper terminology.