12) Let U ={NEN:n <200} , find the number of elements of U that are divisible...

Question

Question

12) Let U ={NEN:n <200} , find the number of elements of U that are divisible by 2, 3, or 7.

Answer 1

Answer #1

Now number of elements that are divisible by 2, 3 or 7 is (elements divisible by 2 + 3 +7 - (2 and 3)-(3 and 7) - (2 and 7) +

Answer 2

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