Exercises

Question 1

    Solve the system by use of determinants:

        x + 3y + z = 4

        2x - 6y - 3y = 10

        4x - 9y + 3z = 4 

Question 2

    Solve the system using Cramer's Rule:

        x - 3y = 6

        2x+ 3y = 3

Question 3

    Evaluate by expansion of minors:

Determinants Exercise Practice