Just who is this Cramer guy, and what's with his insistence on rules? Doesn't he know teenagers hate rules?
You will be able to find the determinant of a 2x2 and a 3x3 matrix. Duration_9_19
Remember talking about facial recognition as an application of something that determines something else? In this case, the camera and software use facial structures and patterns to determine who you are. That's either awesome or scarry. Maybe a bit of both. Duration_1_05
You will be able to find the determinant of a 2x2 and a 3x3 matrix. Duration_10_15
Khan Academy video that generalizes finding the determinant of an n x n matrix using the Expansion by Minors method. Duration_18_40
You will be able to find the area of a graphed triangle using determinants. Duration_6_27
You will be able use Cramer's Rule to solve a linear system in 2 or 3 variables. Duration_13_14
Duration_4_31
For you history buffs, here's a bit of a biography for Mr. Cramer, the guy whose Rule is giving you such fits. Duration_How ever long it takes to you to read the thing
You will be able use Cramer's Rule to solve a linear system in 2 or 3 variables. Duration_9_32
Algebra II 3 (B) solve systems of three linear equations in three variables by using Gaussian elimination, technology with matrices, and substitution