Question

MATHS
1. Which of the following are sets? Justify your answer.

(a) The collection of all the days in a week beginning with the letter 'T'.
(b) The collection of all difficult questions in the chapter on sets.
(c) The collection of girls in your class.
(d) The collection of all rivers in India.​

Answer 1

Step-by-step explanation:

b

collection of all difficult questions in the chapter on sets