Question

2.
A = {3, 4, 5, 6} B = (x, y, z} C= {e, b, d, c)
D = {5, 4, 3, 6) E = {3, 2, 1).
(1) Which of the given sets are equivalent ?
(2) Which of the given sets are not equivalent ?
(3) Which of the given sets are equal ?
(4) Which of the given sets are not equal ?
Consider the sets given in the problem 2 and state whether the
following statements are true or false.
(1) AHB (2) A=D (3) BHE
(4) AHD (5)B=E (6) A+ E.
4. A={1,2,3,4} B = {2,4} C = {1,2,3,4,7} Ø =
Fill up the blanks with corç so as to make the statements true.
(1) A-B (2)C-A (3)B-A (4) A.C
(
50-B (6) B-C (7) C---B (8) B .
5. State the reasons:
(1) {1, 2, 3, ... 10}
(2) (2, 4, 6, 8, 10)
(3) {5, 15, 30, 45}
(4) (9, 15, 25, 45)
(5) (2,3,5,7,9)
+ {x/x e N and 1<x< 10)
* {x/x = 2n + 1 and x e N}
+ {x/x is a multiple of 15)
{x/x is a divisor of 45)
+ (x/x is a prime number}
6. A = {a, e, i, o, u state whether the following statements are
true or false.
(1aea (2) a CA (3) lelCA (4) (e, i, o CA
(5) EA (6) la elca (7) A SA (8) (b, c) CA​

Answer 1

putting the value of X= 1;3;5

Answer 2

1. set A and B are equivalent.
2. set C,D and E are not equivalent.
3. set A and D are equal set because same elements having.
4. set B ,C and E.