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Grade 12Algebra

  1. Let A = {1, {2}, {3}, {}} and B = {{1, {2}}, 3, {2}}. Find

    (a) AB; (b) AB;

    (c) A\B (or AB); (d) |A|, |B|.

Profile image of Eehit pandey
6 Years agoGrade 12
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2 Answers

Profile image of Arun
6 Years ago
Dear student
 
AU B = { 1,{2}, {3} , {}, {1, {2}} ,3 }
A intersection B = {{2}}
 
Hope it helps
 
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