More Lessons for Linear Algebra
A series of linear algebra lectures given in videos.
Linear Algebra: Introduction to the inverse of a function
Proof: Invertibility implies a unique solution to f(x)=y
Proof: Invertibility implies a unique solution to f(x)=y for all y in co-domain of f.
Surjective (onto) and Injective (one-to-one) functions
Introduction to surjective and injective functions
Relating invertibility to being onto and one-to-one
Relating invertibility to being onto (surjective) and one-to-one (injective)
Determining whether a transformation is onto
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