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 A
A A
A A
A
ΔΑ
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

Step-by-step explanation:

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.

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