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MATH 232 2019 summer Lecture notes, Lecture notes of Mathematics

Saint Francis University (SFU)Mathematics

MATH 232 2019 summer Lecture notes

Typology: Lecture notes

2018/2019

Uploaded on 07/07/2019

koten-pang
koten-pang 🇨🇦

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MATH 232 Section 3.6 pre-lecture comments Lecture Outline Matrices with special forms come up frequently in applications and are used when solving linear systems. For instance, suppose a matrix has the form KK OK OX ee anything (vel, 0) O|@ * * 0 O/& x 000 Upper frangolay marty is then the problem Ax = b can be solved very easily using back-substitution. All matrices in this section are square! New terminology 1. main diagonal 2. diagonal matrix 3. triangular matrix (upper triangular and lower triangular) 4. symmetric matrix and skew-symmetric matrix