Essay on Exercises
• Ch. 1 of Discrete and Combinatorial Mathematics
o Supplementary Exercises 1, 2, 7, & 8
1. In the manufacture of a certain type of automobile, four
kinds of major defects and seven kinds of minor defects can
occur. For those situations in which defects do occur, in how
many ways can there be twice as many minor defects as there
are major ones?
2. A machine has nine different dials, each with five settings
labeled 0, 1, 2, 3, and 4.
a) In how many ways can all the dials on the machine