NCERT Solutions for Class 11 Maths Chapter 1 Exercise 1.1

In Mathematics and logic, every collection irrespective of the size of elements or objects, maybe mathematical or not. You have to complete chapter 1 using NCERT Solutions for Maths class 11, easily. Know here about the intuitive idea of a set is probably older than that of a number.

Intentionally and in our country, people collected many things in their daily life. Like – matched stones in the sack without counting them, pack of cards. But in Maths it is more about the prime number, natural number, points, and more. This is another sophisticated way of telling if the object mentioned object belongs to a given collection or not. Practice the questions of NCERT textbook exercise 1.1 which is based on the definition of sets.

In the introduction of the chapter 1 of NCERT Book class 11 Maths, you will see some examples based on sets or collection. For the simplicity, you can consider, birds that come on your balcony is a collection. This collection is qualified to be the sets. See here the factors that make a group of objects a well-defined collection of objects:
– Set are denoted by Capital letters R, N, Z, and Q, which distinguish the difference between algebra and sets.
– Another point to consider is elements are here shown by smaller letters. Like – a, b, c, d, x, z, etc.

Exercise 1.1 takes us to the explanation of the roaster or tabular form method. Which we found pretty simple to understand. All the elements of sets will be inside the curly braces altogether.

The only thing that makes them separate is commas and full stops. If this sounds complicated then you might want to look into this example, the set of natural numbers N = {2, 3, 4, 5, 9, 10}. Similarly, there is another Set-builder form that is important for learning. One must check all the examples to understand both of them.