Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

CBSE 12th Maths Linear Programming Formulas: Check here for all the important formulas of mathematics in Chapter 12 Linear Programming of Class 12, along with major definitions, theorems and examples.

When solving simultaneous equations with a linear and quadratic equation, there will usually be two pairs of answers.