p. 52 # 4, 6, 14

p. 64 # 7, 8 (use matlab; you don't need to read Section 1.7 to do these
problems)

p. 73 # 2 (justify), 8, 22 (by a "condition on b_1, b_2 and b_3" he means an
equation that they should satisfy: see part 2 of the example on page 84)

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More problems for practice (do not hand these in)

p. 52 # 1

p. 73 # 1, 3, 15