In a certain lottery you select seven distinct numbers from 1 through 39, where order makes...

In a certain lottery you select seven distinct numbers from 1 through 39, where order makes no difference. How many different ways can you make your selection?

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Expert Solution

Here order does not matter. So we can use combination.

Number of different ways you can make your selection

n! = n*(n-1)!

n!= 1*2*3*.....n

= 15380937

Number of different ways you can make your selection = 15380937

orchestra answered 1 year ago

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