Sets $A = \{1, 2, 3\}$ and $B = \{a, b, c\}$ are

Sets $A = \{1, 2, 3\}$ and $B = \{a, b, c\}$ are
  1. equivalent but not equal
  2. equal
  3. disjoint and equal
  4. singleton

Solution

Same number of elements ($n(A) = n(B) = 3$) so equivalent, but elements differ so not equal.

Asked in: MH-SSC-9

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