Paper details:
1. What is the geometric sense of a linear system in two variables and a linear system in three variables? 2. How do
we use determinants for solving a system of linear equations? 3. Describe in your own words the meaning of inverse
matrix the three questions need to be answered in one to two paragraphs each, and in my own words, I have some
college not much, just need to pass the questions, no need to be outstanding answers.