Question

Question 8 What universal set (s) would you propose for each of the following:

(i) The set of right triangles

(ii) The set of isosceles triangles

Class XI - Sets Page 13

Answer 1

i)For the set of right triangle universal set can be the set of triangle or set of polygons or set of 2-D figures

ii) for the set of isosceles triangle universal set can be the set of triangle or set of polygons or set of 2-D figures