MCQ
If $A \times B = \{(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)\}$ then find set $B:$
  • A
    $\{1\}$
  • B
    $\{1, 2\}$
  • C
    $\{1, a\}$
  • $\{a, b, c\}$

Answer

Correct option: D.
$\{a, b, c\}$

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