Question

EXERCISE 1.1
Determine whether each of the following relations are reflexive, symmetric and
1.
transitive:
(1) Relation R in the set A= {1, 2, 3, ..., 13, 14} defined as
R = {(x, y): 3x - y = 0}
(ii) Relation R in the set N of natural numbers defined as
R = {(x, y): y = x + 5 and r < 4)
(iii) Relation R in the set A = {1, 2, 3, 4, 5, 6) as
R = {(x, y):y is divisible by
(iv) Relation R in the set Z of all integers defined as
R = {(x, y) : x - y is an integer}
(v) Relation R in the set A of human beings in a town at a particular time given by
(a) R = {(x, y) : r and y work at the same place}
(b) R = {(x, y) : x and y live in the same locality}
(c) R = {(r. y): x is exactly 7 cm taller than y}
(d) R = {(x, y):r is wife of y}
(e) R = {(x, y): x is father of y}​

Answer 1

Answer:

a

Explanation:

because I have a plug in parallel with the potential difference between them and cables and a plug in parallel with the potential difference between the two of the wires and cables and a plug in parallel with the potential to decrease the amount that I can do it will take care and a