Math1131 Linear Algebra Chapter 5 Problem19

Summary

Here we find the inverses of given 2x2 matrices. Presented by N J Wildberger of the School of Mathematics and Statistics, Faculty ... Here we solve a polynomial equation with real coefficients, given a complex root. Presented by Thanom Shaw of the School of ... In this video we prove a classical theorem of Varignon using vector methods. This is a harder problem (Prob Use exercise 12 to find the eigenvalues of the matrix A. We find the parametric, point-normal and Cartesian forms for a plane in three dimensional space given a point it lies on and a ... In this problem we use mathematical induction to establish a formula for the sum 1x2+2x3+...+n(n+1). Presented by N J ... In this problem we show how to factor z^4+4 over the rational numbers. We use the fact that the complex zeroes of z^4+4=0 come ... In this problem, we find the inverse of a given 3x3 matrix A and use that to solve the We show how to find the solution of the system of equations algebraically. Presented by N J Wildberger of the School of ... Determine the value of h such that the system is consistent. Here we prove some fundamental properties of the dot product of vectors in three dimensional space. This is Problem 4i), ii) of ...