Question

19. If U = {1, 2, 3, 4} and R = {(x, y): y > x for all x, y EU, then find the domain and range
of R.
​

Answer 1

Answer:

R={(1,2),(1,3),(1,4),(2,3),(2,4),(3,4)}

Step-by-step explanation:

Answer 2

Domain of R:{1,23}

Range of R:{2,3,4}

Step-by-step explanation:

Given:

U={1,2,3,4}

R={(x,y),y>x for all x,y belongs to U}

R={(1,2),(1,3),(1,4),(2,3),(2,4),(3,4)}

Domain of R: Collection of all values of x in given relation.

Therefore, domain of R={1,2,3}

Range of R:Collection of all value of y in given relation.

Range of R={2,3,4}

#Learn more:

https://brainly.in/question/15514514:Answered by Lublana