A printed version of this page has no headers, footers, menu bars or this message.
Homework 8
- Section 4.1 Definition of the Determinant
- Read Section 4.1. Do the True/False questions (pp. 255-256). Do Problem 4.1(a)(c)(e)(g)(i).
- Homework: 4.1(b)(d)(h)(j), 4.4, 4.5, 4.8, 4.9, 4.10 (Use the determinant expression of Problem 4.9)
- Hand In: 4.1(h)*, 4.10(b)*
- 4.1(h)*. Complete Problem 4.1(h) on Page 256, but with the matrix \[\left|\matrix{-2&2&3\cr 1&4&2\cr 5&4&-3\cr}\right|\]
- 4.10(b)*. Similar to Problem 4.10(b) on Page 258: Prove that \(Z^t(X\times Y) = X^t(Y\times Z)\). (Use the result of Problem 4.9)
- Read Section 4.2. Do the True/False questions (p. 265). Do Problems 4.12(a)(c)(e).
- Homework: 4.12(d)(f), 4.14, 4.15, 4.17, 4.23, 4.24, 4.25, 4.26
- Hand In: 4.12(d)*, 4.24, 4.26
- 4.12(d)*. Complete Problem 4.12(d) on Page 266, but with the matrix \[\left|\matrix{2&2&1&0\cr 2&1&2&1\cr 0&1&3&1\cr 4&3&2&5\cr}\right|\]
- 4.24, as in the text
- 4.26, as in the text
- Read Section 4.3. Do the True/False questions (p. 275). Do Problem 4.28.
- Homework: 4.30, 4.32, 4.37
- Hand In: 4.30*, 4.35*
- 4.30*. Complete Problem 4.30 on Page 275, but with the system \[\matrix{x+y-2z&=&p_1\cr 3x+2y-z&=&p_2\cr 2x+4y+3z&=&p_3\cr}.\]
- 4.37, as in the text