If A = 1, 2, 4 , B = 2, 4, 5 , C = 2, 5 , then (A -B) × (B -C) is - Vidyadip

MCQ

If $A = \{1, 2, 4\}, B = \{2, 4, 5\}, C = \{2, 5\},$ then $(A -B) × (B -C)$ is

A
$\{(1, 2), (1, 5), (2, 5)\}$
✓
$\{(1, 4)\}$
C
$(1, 4)$
D
None of these

✓

Answer

Correct option: B.

$\{(1, 4)\}$

b
(b) $A - B = \{ 1\} $ and $B - C = \{ 4\} $$(A - B) \times (B - C) = \{ (1,\,4)\} $.

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