by Gary Thomson | Mar 7, 2021 | Math Videos
Learn how to show that three points lie in a line (collinear) using vectors Showing that three points lie in a straight line (i.e. collinear) is a straight-forward process. It can be achieved using gradients or vectors. In this video I explain the vector method which...
by Gary Thomson | Feb 15, 2021 | Math Videos
Learn how to use proof by induction by following this example FollowFollowFollow All Mathematical theorems, formulas and rules have to be proven to be true. Mathematical proofs – demonstrations that a rule or theorem is true – can be straight-forward or...