Spring 2019

Math 3120 Introduction to Linear Algebra

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Homework 4

Due Friday March 8, in class
  • Section 3.3
    • Read Section 3.3. Do the True/False questions (pp. 189-190). Do Problem 3.63. WeBWorK reading question due February 25 @ 11:45 am.
    • In class (group work): 3.64(l), 3.65(l), 3.74
    • Homework: 3.64(c)(f)(k)(m), 3.65(f), 3.68, 3.71, 3.75, 3.77, 3.78, 3.81, 3.85, 3.86, 3.92
    • Hand In: 3.64(k), 3.75, 3.78, 3.86
    • WeBWorK assignment due March 4 @ 11 pm
  • Section 3.4
    • Read Section 3.4. Do Problem 3.100(a)(b), 3.101(a)(d). WeBWorK reading question due February 27 @ 11:45 am.
    • In class (group work): 3.100(c), 3.101(c), 3.106
    • Homework: 3.101(d), 3.104, 3.107, 3.108, 3.109, 3.110, 3.111
    • Hand In: 3.101(d), 3.109
    • WeBWorK assignment due March 5 @ 11 pm
  • Section 3.5
    • Read Section 3.5. Do the True/False questions (pp. 229-230). Do Problem 3.117(b), 3.118(b). WeBWorK reading question due March 4 @ 11:45 am.
    • In class (group work): 3.117(a), 3.119(b), 3.120(a)
    • Homework: 3.114, 3.116, 3.117(d), 3.118(a), 3.120, 3.121, 3.126, 3.127, 3.129, 3.135
    • Hand In: 3.117(d), 3.121(c) (typo in the text - it is supposed to say "for each of the 2 x 3 matrices in Exercise 3.120"), 3.127, 3.135
    • WeBWorK assignment due March 20 @ 11 pm