Question

EXERCISE 1.4
· Let N be the set of natural numbers. Consider the relation has its cube as" from set N to N.
Determine a relation [(x, y) | X belongs to N, y belongs to N and y = x cube).​

Answer 1

Step-by-step explanation:

(i)We have,

R={(x,y):y=x+5,

x is a natural number less than 4,x,y∈N

R={(1,6),(2,7),(3,8)}

(ii) Domain (R)=[1,2,3],

Range (R)={6,7,8}.