Zoom Lecture 18 | TTU MATH 2360-D01-Linear Algebra, Summer 2020

Title: Inner product spaces I
Lecturer: Cezar Lupu, Texas Tech University

Description: In this lecture, we introduce the length of a vector, the dot product, the distance and the angle between two nonzero vectors. Moreover, we also discuss about the orthogonality of vectors and we state and prove the Cauchy-Schwarz and triangle inequalities, and the Pythagorean theorem.