Math, asked by ved6059, 10 months ago

if n(A)=3,n(B)=7 then number of subsets of n(A×B) taken at least 10 elements at a time is equal to

1)2power20
2)2power21
3)2power10
4)none

Answers

Answered by sk98996189

0

answer : godyodhpsitdhlzlhxlhxhld

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