Month February 2018

This week we learned about radicals in expressions, and adding/subtracting them or multiplying/dividing them. Adding: When adding radicals there are a few key things to know: -The only thing that changes is the coefficient. -The index and the radicand must… Continue Reading →

This week we learned about finding the absolute value of numbers. “The absolute value of a real number is defined as the principal square root of the square of a number.” If you wanted to find the absolute value of 5, you… Continue Reading →

This week we learned about infinite geometric series. You can separate geometric series’ into two types, ones that diverge, and ones that converge. If r > 1 or r < -1 then it diverges If 0 < r < 1 or -1 < r < 0 then… Continue Reading →