Post by Admin on Jan 9, 2020 10:30:17 GMT
I have corrected a typo on the the third line from the end of my answer to exercise 13.
I have changed $|b-a|^2=|a-c|^2$ to $|b-c|^2=|a-c|^2$.
Vasco/Admin
I have changed $|b-a|^2=|a-c|^2$ to $|b-c|^2=|a-c|^2$.
Vasco/Admin