College Algebra - Sample Problems, Lesson 6.5
Sample Problem #1.
Solve for x. :
Given Problem.
Use
Minors
to rewrite the problem.
Do the
determinants
.
Simplify.
Solve by factoring.
Solve part 1.
Solve part 2.
Solution.
Sample Problem #2.
Solve for x:
Given Problem.
Do determinant and solve remaining quadratic equation.
x=-3 or x=4
Solution.
