B, A and B are not equal sets. EXERCISE . . Which of the following are examples of the null set Set of odd natural numbers divisible by Set of even prime numbers (iii) { x : x is a natural numbers, x < and x > } (iv) { y : y is a point common to any two parallel lines} .
Which of the following sets are finite or infinite The set of months of a year { , , , . . .} (iii) { , , , . .
. , } (iv) The set of positive integers greater than (v) The set of prime numbers less than . State whether each of the following set is finite or infinite: The set of lines which are parallel to the x -axis The set of letters in the English alphabet (iii) The set of numbers which are multiple of SETS (iv) The set of animals living on the earth (v) The set of circles passing through the origin ( , ) . In the following, state whether A = B or not: A = { a , b , c , d } B = { d , c , b , a } A = { , , , } B = { , , , } (iii) A = { , , , , } B = { x : x is positive even integer and x ≤ } (iv) A = { x : x is a multiple of }, B = { , , , , , .
. . } . Are the following pair of sets equal ?
Give reasons. A = { , }, B = { x : x is solution of x + x + = } A = { x : x is a letter in the word FOLLOW} B = { y : y is a letter in the word WOLF} . From the sets given below, select equal sets : A = { , , , }, B = { ,