# Math Help - help prove Theorem 1.8 page 133 S.Burris H.P Sankappanavar

1. ## help prove Theorem 1.8 page 133 S.Burris H.P Sankappanavar

I need some help with the proof of Theorem 1.8 on page 133 of Stanley Burris and H.P. Sankappanavar: A Course in Universal Algebra.

2. Originally Posted by Mauroit
I need some help with the proof of Theorem 1.8 on page 133 of Stanley Burris and H.P. Sankappanavar: A Course in Universal Algebra.
Use the facts that $b \in B|a, \, c \in B|a'$.