volume_mute

Two elements x and y belong to set A

publish date: 2022/07/03 04:19:00 GMT+10

volume_mute

If two elements x and y belong to set A, we shall write it as

x and y ∊ A

True
False

Correct Answer

False

Explanation

The word and is not used.  A comma is used instead.  It is written as

x, y ∊ A

Reference

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

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