Home Syllabus Calendar *Homework*

### Math 21-127 Spring 2018

Concepts of Mathematics

Homework

Updated 8 May 2018

**Homework 1.** Due 25 January 2018. LaTeX File. Solutions

**Homework 2.** Due 1 February 2018. LaTeX file. (updated 25 January) Solutions

**Homework 3.** Due 8 February 2018. LaTeX file. (corrected 2/7) Solutions

**Homework 4.** Due 15 February 2018. LaTeX file. Solutions.

**Homework 5.** Due 22 February 2018. LaTeX file. (corrected 19 Feb) Solutions

**Homework 6.** Due 1 March 2018. LaTeX file. (For problems 2 and 3, you may assume that a and b are nonzero.) Solutions

**Homework 7.** Due 8 March 2018. LaTeX file. Solutions

**Homework 8.** Due 29 March 2018. LaTeX file. (Updated 22 March) Solutions.

**Homework 9.** Due 5 April 2018. LaTeX file. Solutions.

**Homework 10.** Due 12 April 2018. LaTeX file. Solutions.

**Homework 11.** Due 19 April 2018. LaTeX file. Solutions

Note: On problem 2a, you should take x nonzero.

Note: There is no recitation on 19 April. You may turn in your homework during lecture on 18 April, or you may bring it to my office, 8124 Wean, anytime prior to 2pm on 19 April.

**Homework 12.** Due 7 May 2018, to my office, by 4:30pm. LaTeX file. Solutions.

**Bonus Set. This set is worth 100 points toward your homework grade. It must be submitted to me in lecture anytime before the last lecture of the semester. LaTeX file. (correction to problem 4, 30 April, correction to Definition 4, 5 and related exercises)
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