We all learned how to solve two linear equations for two unknowns. For example, we learned to solve 2x – y = 3 and 3x + y = 7 for x, and y, giving us x = 2, and y = 1. If we have three unknowns, we would need three equations to solve for…
What is life? This is a question that has been asked throughout history, and one that still stumps many people today. While there is no one correct answer, there are some things that we do know about life. Here are a few things to think about when it comes to life: Life is precious. This…