In how many ways a committee of 7 students be chosen from 9 juniors and 9 seniors if there must be 4 seniors in the committee?
» First, find the number of ways in which 7 students are chosen out of 9 of them.
» Then, find the number of ways in which 4 seniors are chosen out of 9 of them.
» Apply the FundamentalCountingPrinciple.
There are 4,536waysto choose 7 students from 9 juniors and 4 seniors from 9 seniors.
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Jasriel78
Magandang Hapon po! Paumanhin po sa abala, pwede po ba ninyo sagutan ang aking katanungan subject Math at na ask ko pag gusto niyo please po sana masagutan mo po, maraming salamat po! :)p
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✏️COMBINATIONS
» First, find the number of ways in which 7 students are chosen out of 9 of them.
» Then, find the number of ways in which 4 seniors are chosen out of 9 of them.
» Apply the Fundamental Counting Principle.
#CarryOnLearning
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