Recent content by Missmk1

Thank you! I think I understand it now Thanks for your reply :)

Homework Statement I don't have a particular problem to solve, but I need help with understanding the notation I have found in an academic paper. I have a system of linear equations which each take the form: pi xi r1 + pi yi r2 - pi u + qi xi r4 + qi yi r5 - qi v + xi x + yi y -...