Question

Activity Every student should take 9 triangular sheets of paper and one plate. Numbers from 1 to 9 should be written on each triangle. Everyone should keep some numbered triangles in the plate. Now the triangles in each plate form a subset of the set of numbers from 1 to 9. Sujata Hameed Mukta Nandini Joseph AA A A A A.A Α Δ A A A A A Δ Δ A A A AAA AAA AA AA A Look at the plates of Sujata, Hameed, Mukta, Nandini, Joseph with the numbered triangles. Guess the thinking behind selecting these numbers. Hence write the subsets in set builder form.​

Answer 1

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