Mutual Benefits Chapter Two
Taylor sighed in resignation. “Can we go back to factorials?” she asked, her voice strained.She wasn’t understanding permutations at all. We were hitting a bit of a roadblock - while we hit it off well in our first week, all things considered, there was a factor in our arrangement we hadn’t considered: I may have known the math, but I did not have the communication skills to teach them.“Well, we have n and we have r, so we just need to take n factorial and divide it by n times r factorial,” I...
Teen