A group of 2 students is to be chosen from a 30-member class to represent the class on the student council. How many ways can this be done? (NOTE: Order of the selection is not important.)
A group of 2 students is to be chosen from a 30-member class to represent the class on the student council. How many ways can this be done? (NOTE: Order of the selection is not important.)
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 8ECP: In how many different ways can two letters be chosen from the letters A, B, C, D, E, F, and G? (The...
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A group of 2 students is to be chosen from a 30-member class to represent the class on the student council. How many ways can this be done? (NOTE: Order of the selection is not important.)
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