- #1

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How many 6 digit numbers greater than 800 000 can be made from the digits 1, 1, 5, 5, 5, 8?

I have absolutly no idea so any help would be appriciated! Thanks!

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- #1

- 87

- 0

How many 6 digit numbers greater than 800 000 can be made from the digits 1, 1, 5, 5, 5, 8?

I have absolutly no idea so any help would be appriciated! Thanks!

- #2

xanthym

Science Advisor

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Because numbers must be greater than (800,000), the first digit must be 8. The number of different arrangements of the remaining 5 digits, consisting of 2-(1)'s and 3-(5)'s is given by:Format said:

How many 6 digit numbers greater than 800 000 can be made from the digits 1, 1, 5, 5, 5, 8?

I have absolutly no idea so any help would be appriciated! Thanks!

{Number Arrangements} = (5!)/{(2!)*(3!)} = (10)

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Last edited:

- #3

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ah ok i was tryin something like that, but i didnt realize brackets were necessary. Thankyou!

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