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How many solutions does the equation x_1 +x_2+x_3+x_4+x_5=21 have where x_1, x_2, x_3, x_4, and x_5 are nonnegative integers and x_1 >= 1?
asked
May 15, 2020
Mathematics
college
1
answer
1
vote
202k
views
What two factors that can be multiply by 19
asked
Feb 12, 2020
Mathematics
middle-school
2
answers
5
votes
40.8k
views
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