How many integers between 1 and 1000 are not divisible by 2,3,5,7?

Count the number of integral solutionsX1  +X2+X3=20 2<= x1<=5, 4<=x2<=7, -2<= x3<=9.

asked by guest
on Dec 24, 2024 at 10:15 am



Mathbot Says...

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