pencentre (30)in #mathematics • 7 years ago • NoneLinear Algebra: Gaussian EliminationNow that we know RREF and REF for a given matrix, and how we can apply elementary row operations, the next step is to…pencentre (30)in #mathematics • 7 years ago • NoneLinear Algebra: Elementary Row OperationsNow that we know what a matrix is, what kind of operations can we do with them? In this video we will learn about…pencentre (30)in #steemiteducation • 7 years ago • NoneLinear Algebra: RREF & REFSo what exactly is a matrix? No, we're not talking about NEO and that beautiful trilogy - we're talking the…pencentre (30)in #math • 7 years ago • NoneSet Theory: Cartesian ProductThere are nice similarities between multiplication and an operation that we can do on sets called the Cartesian…pencentre (30)in #mathematics • 7 years ago • NoneSet Theory: ComplementsOften it is helpful to be able to determine the elements in set A that are not a part of set B. We can do this by…pencentre (30)in #math • 7 years ago • NoneSet Theory: Union & IntersectionIs it possible to "add" two sets together? Well, kind of! We have to be a bit careful on what we mean by "add" though.…pencentre (30)in #math • 7 years ago • NoneSet Theory: SubsetsWhat exactly is a subset of a given set? In this video we will look at defining a subset, take a look at a set of all…pencentre (30)in #math • 7 years ago • NoneSet Theory: CardinalitySo now that know what a set is, it is important for us to be able to count the number of elements inside of a set.…pencentre (30)in #math • 7 years ago • NoneSet Theory: Venn DiagramsCertain counting problems can get quite tricky, especially when they use the wording like "only A", "both A and B" or…pencentre (30)in #mat • 7 years ago • NoneSet Theory: Introduction to SetsWhat exactly is a mathematical set, and what advantages are there to displaying objects in this way? In this series…pencentre (30)in #math • 7 years ago • NoneLogic & Proof: Conditional StatementsSo you're feeling good about simple statements and compound statements. Well, let's take it up one more notch to work…pencentre (30)in #logic • 7 years ago • NoneLogic & Proof: Compound StatementsIt is possible to connect two simple statements together using the connectors AND or OR. When we do this, the compound…pencentre (30)in #math • 7 years ago • NoneLogic & Proof: CounterexamplesEver wondered the logical way to find a counterexample when you know someone is wrong? This can be especially tricky…pencentre (30)in #existential • 7 years ago • NoneLogic & Proof: QuantifiersLearn how to deal with statements involving existential and universal quantifiers. ▶️ DTube ▶️ IPFSpencentre (30)in #mathematics • 7 years ago • NoneLogic & Proof: StatementsHi everyone, Here is the first video in a series on mathematical logic. My goal is to introduce simple statements…