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x1+x2+x3=8 where x1>=3,x2>=-2,x3>=4

x1+x2+x3=8 - 5=3 with x1>=0,x2>=0,x3>=0

No.of integrals solutions=(n+r-1)Cr=(3+3-1)C3=5C3=10

Ans :10
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