Question
Suppose the number of players that play cricket and hockey are and respectively. If the total number of players is , what is the number of players that play both the games?
Suppose the number of players that play cricket and hockey are and respectively. If the total number of players is , what is the number of players that play both the games?
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6.3 Exercise 6.3
Explain and Solve problems that involve combinations.
Apply the concepts of permutation and combination to real world problems such as cryptography, estimating the odds of winning a lottery, calculating the number of possible DNA sequences or protein structures, choosing different sets of songs for certain occasions.