MATH 211 Lecture Notes - Lecture 4: Basij, Commutative Property, Identity Matrix

• School: University of Calgary
• Department: Mathematics
• Course: MATH 211
• Professor: matthew burke

Document Summary

Ba exist and are same size , but they"re different. Ba c happens sometimes although not often l i. , j ) - entry proofs you"re given two expressions , usually involving matrices and told to prove that they. Row # product of the ith row of. Ie binary biaaijt t bimamj is the dot column of. C 2nd row third column ) ( 2,31. In bellowing examples , assume matrices are appropriate sizes. C cb );nakj= ( lie bek) akj ij. # rows a should always put m but also state its value. If a is any a matrix matrix the transpose of at of. Important that order of i gj are changed. Example : ( c ( at b )) ij. + c , naw, question was being cheeky. Finning:minimise my; and interns or- entries nil : If a is an nxn matrix then an inverse.