Answer to Question #336499 in Discrete Mathematics for harshal

Question #336499

Let R1 = {(1, 2), (2, 3), (3, 4)} and R2 = {(1, 1), (1, 2), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (3, 4)} be relations from {1, 2, 3} to {1, 2, 3, 4}. Find R1 − R2

Expert's answer

Since "R_1\\subset R_2," we conclude that "R_1-R_2=\\emptyset."

Learn more about our help with Assignments: Discrete Math

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Solve the following recurrence relation a) T(n)=T(n-1) +1,for n>2 and T(1)=1
2. If f(x)=(x+1)/x, x ≠ 0 and g(x)= 2x+3, find g°f(x)
3. Find the inverse function of (x+1)/x
4. Express the following statements using quantifiers.(2 items x 5 points) a. All cats have fleas
5. Define a set of which both {1, 3, 4} and {0, 3, 5} are subsets. Find such a set with the smallest po
6. We form the union of a set with 5 elements and a set with 9 elements. Which of the following numbers
7. What is the number of subsets of a set with n elements, containing a given element (when element bec

Who Can Help Me with My Assignment

There are three certainties in this world: Death, Taxes and Homework Assignments. No matter where you study, and no matter…
How to Finish Assignments When You Can’t

Crunch time is coming, deadlines need to be met, essays need to be submitted, and tests should be studied for.…
How to Effectively Study for a Math Test

Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…