MCQ
Let R be a relation from a set A to a set B, then:
  • A
    $\text{ R} = \text{A}∪\text{B}$
  • B
    $\text{ R} = \text{A}\cap\text{B}$
  • $ ​​\text{R} \subseteq \text{A}\times{\text{B}}$
  • D
    $ ​​\text{R} \subseteq \text{B}\times{\text{A}}$

Answer

Correct option: C.
$ ​​\text{R} \subseteq \text{A}\times{\text{B}}$
  1. $ ​​\text{R} \subseteq \text{A}\times{\text{B}}$

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