volume_mute

A - B = B - A?

publish date: 2022/07/12 12:16:00 GMT+10

volume_mute

If A = {1, 2, 3, 4}, B = {1, 3, 5, 6} THEN

A - B = B - A

True
False

Correct Answer

False

Explanation

A - B = {2, 4} and B - A = {5, 6} Thus A - B ≠ B - A

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

Quizzes you can take where this question appears