From 11:00PM PDT on Friday, July 1 until 5:00AM PDT on Saturday, July 2, the Shmoop engineering elves will be making tweaks and improvements to the site. That means Shmoop will be unavailable for use during that time. Thanks for your patience!
Another major theme in Algebra II is groups of equations, all rolled into one. This might seem complicated at first, but there are ways to organize the chaos. One way is using matrices. Yes, the singular is matrix. And yes, we're all in The Matrix.
In addition to matrix notation, we'll also introduce the concepts of series and sequences. This section might go on…and on…and on…but it's another helpful way to keep track of lots of numbers and equations.