Recommended Homework Spring 2010-2010

(All questions are refereed to the main reference book by Boyce and Diprima. Publisher's solution available from our library course reserve section. Not all questions have a solution written and we do not provide further solution)

• Week Two, 6th September  1st order differential equations

        Ex. 1.1 (pp. 8-9): 7, 11, 13, 16, 19, 21a, b;        

        Ex. 1.2 (pp. 15-17): 1b, 3a, 3c, 5, 7, 11, 15.

• Week Three/Four, 13th September

  Ex. 2.1 (pp. 39-41 ): 1-4c, 6-8c, 11c, 18, 21a-c, 30, 32, 35;

  Ex. 2.3 (pp. 59-68): 2-4, 8-11, 14, 16, 18-20, 23, 26-28.

  　

• Week Four, 20th September

  Ex. 3.1 (pp. 142-143): 3, 5, 7, 9 10, 15, 17, 19, 21, 24.

  　

• Week Five, 27th September

          Ex. 3.4 (pp. 164-165): 7, 11, 14, 18, 22, 23, 25, 31.

          Ex. 3.5 (pp. 172-173): 1, 5, 9, 12, 14, 17, 19, 21, 25, 27.

• Week Six, 4th October

        Ex. 3.6 (pp. 184-187): 1, 4, 6, 8, 11, 13, 16, 19, 27, 29.

          Ex. 3.7 (pp. 190-192): 2, 5, 11, 13.

          Ex. 3.8 (pp. 203-206): 2, 6, 8, 9, 12, 17.

• Week Seven, 11th October

        Ex. 3.8 (pp. 203-206): 19, 20, 23, 27, 29, 30.

          Ex. 3.9 (pp. 214-216): 1, 5, 7, 10, 11, 14.

• Week Nine. 25th October   

        Ex. 6.1 (pp. 312-314): 1,   5,   6,   7,  13,  16, 18, 19, 26(a)(b)(c), 27(a)(b);

        Ex. 6.2 (pp. 322-325): 2, 4, 7, 11, 14, 15, 17,  20,  24,  27, 28, 30.

          Ex. 6.3 (pp. 329-332): 2, 4, 8, 21, 22, 25, 27, 30 .

•  Week Ten, 1st November

         Ex. 6.4 (pp. 337-339): 1, 3, 8, 16 (b-c), 19 (b-d);

         Ex. 6.5 (pp. 344-346): 1, 3, 5, 7, 13, 17 (b-c).

• Week Eleven/Twelve, 15th November

        Ex. 7.5 (pp. 398-399):  1, 5, 6, 7, 9, 16, 20, 25, 27;

        Ex. 7.6 (pp. 410-411): 1, 9, 11, 15, 16, 18.

        Ex. 7.8 (pp. 428-429: 1, 9, 14, 15.

• Week Thirteen/Fourteen, 22nd November-December

        Ex. 10.2: 13, 15, 21

          Ex. 10.3: 7, 12

          Ex. 10.4: 20, 25, 28

          Ex. 10.5: 3, 5, 8, 10

          Ex. 10.7: 1, 6.