Question

2. Write True or False. (a) Sets {1, 3, 4, 5}, {5, 4, 3, 1} and {4, 5, 3, 1} are same. (b) If X is a set of letters of the word ALGEBRA, then X= {A, L, E, B, R, A}, (c) The set X of prime numbers in roster form is given by X = {2,3,5). (d) A set of cubes of whole numbers in set-builder form is given by {x x = n°, n W} (e) 20 € {x | x = 4n, n e N} (f) 3 € {x | x is a factor of 32} ​

Answer 1

Answer:

1)True

2)False , Letter G is missing in the given set.

3)False , the representation of sets is with curly brackets but in the given questions, it is not represented with it

4)False , {x :x, x = n³ and n E W }

5)True

6)False ,As 3 is not a factor of 2