3012 third week quiz

# 3012 third week quiz - Su09: MATH 3012 Applied...

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Su’09: MATH 3012 Applied Combinatorics Carl Yerger Tuesday 5/26/2009 Test 1 50 minutes Name: Student ID: Instructions. 1. Attempt all questions. 2. The questions on this test sum to 105 points, but the test will be scored out of 100 points. 3. Show all the steps of your work clearly. Use complete sentences. 4. Calculators are not permitted on this exam nor the use of any other electronic devices. 5. No collaboration of any kind is permitted on this exam. 6. As a reminder, the Georgia Tech Honor Code applies to all matters of conduct in this course. Question Points Your Score Q1 20 Q2 10 Q3 15 Q4 15 Q5 15 Q6 20 Q7 10 TOTAL 100

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1. [20 points] Consider the 20-element set consisting of the ten digits { 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 } and the ten capital letters { A,B,C,D,E,F,G,H,I,J } . a. How many strings of length 7 can be formed if repetition of symbols is permitted? b. How many strings of length 12 can be formed if repetition of symbols is not permitted? c.
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## This note was uploaded on 03/13/2010 for the course MATH 3012 taught by Professor Costello during the Summer '08 term at Georgia Institute of Technology.

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3012 third week quiz - Su09: MATH 3012 Applied...

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