Let A and B be two sets each containing three elem

Question

Let A and B be two sets each containing three elements then sum of digit in number of subsets of A×B , each having at least two and at most 7 elements, is equal to?

Meet · Accepted Answer

Total subsets are 2^9 - {9C0 + 9C1 +9C8 + 9C9}= 492. Therefore sum of digit in number of subsets of A×B is 4+9+2=15

Algebra> Let A and B be two sets each containing t...

Let A and B be two sets each containing three elements then sum of digit in number of subsets of A×B , each having at least two and at most 7 elements, is equal to?

Meet , 8 Years ago

Meet

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Algebra> Let A and B be two sets each containing t...

Let A and B be two sets each containing three elements then sum of digit in number of subsets of A×B , each having at least two and at most 7 elements, is equal to?

Meet , 8 Years ago

Meet

LIVE ONLINE CLASSES

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