How to read A'B' and A''B'', for example in geometry &#6

kawaii   Sun Apr 25, 2010 2:35 am GMT
I mean the pronounciation of A'B' and A''B''.
Thanks!
Guessed   Sun Apr 25, 2010 4:23 am GMT
A prime B prime

A double prime
B double prime
Another Guest   Sun Apr 25, 2010 5:20 am GMT
Depending on the context,

'
prime, apostrophe, (single) quote, accent, foot, derivative, velocity, etc.

''
double prime, (double) quote, inches, second derivative, acceleration etc.
kawaii   Mon Apr 26, 2010 2:20 pm GMT
Thanks!