There is money to send TWO of SEVEN city council members to a conference in Hono
ID: 3132733 • Letter: T
Question
There is money to send TWO of SEVEN city council members to a conference in Honolulu. All want to go, so they decide to choose the members to go to the conference by a random process. How many different combinations of TWO council members can be selected from the SEVEN who want to go to the conference? There is money to send TWO of SEVEN city council members to a conference in Honolulu. All want to go, so they decide to choose the members to go to the conference by a random process. How many different combinations of TWO council members can be selected from the SEVEN who want to go to the conference?Explanation / Answer
How many different combinations of TWO council members can be selected from the SEVEN who want to go to the conference?
we just need to do a combinatory to find the differents combinations
7C2 = 7! / (7-2)! * 2! = 21
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