The sets A, B and C given above are finite sets and n (A) = 5, n (B) = 6 and n (C) = some finite number. Definition 2 A set which is empty or consists of a definite number of elements is called finite otherwise, the set is called infinite. Consider some examples : (i) Let W be the set of the days of the week. Then W is finite.
1 Which of the following are sets? Justify your answer. The collection of all the months of a year beginning with the letter J.
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Textbook answers of class 11 chapter 1, 1. Sets - Mathematics - Important Questions. Very Short Answer (1 Mark), Short Answer (2 Marks), Long Answer (4 Marks), Long Answer (6 Marks),
Solutions of chapter 1. Sets | Mathematics - Important Questions - Class 11
समुच्चय (Sets) "In these days of conflict between ancient and modern studies; there must purely be something to be said for a study which did not begin with Pythagoras and will not end with Einstein; but is the oldest and the youngest — G.H.Hardy "
Textbook answers of class 11 chapter 2, 2. Sets - AP Mathematics. Exercise 2.1, Exercise 2.2, Exercise 2.3, Exercise 2.4,
Mathematics is the indispensable instrument of all physical research.– Berthelot 2.1 Introduction Much of mathematics is about finding a pattern – a recognisable link between quantities that change. In our daily life, we come across many patterns that characterise relations such as brother and sister, father and son, teacher and student. In mathematics also, we come across many relations ...