1. Tardigrade
  2. Question
  3. Mathematics
  4. Let set X= a, b, c and Y = φ. The number of ordered pairs in X × Y are

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Q. Let set $X= \{a, b, c\}$ and $Y = \phi$. The number of ordered pairs in $X \times Y$ are

Relations and Functions

Solution:

$X \times Y = \{a, b, c\} \times \{\} = \phi$
Hence there are no ordered pairs formed in $X \times Y$.