If A = {2, 3, 5}, B = {2, 5, 6}, then (A -B) × (A cap B) is

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2.Relations and Functions

easy

If $A = \{2, 3, 5\}, B = \{2, 5, 6\},$ then $(A -B) × (A \cap B)$ is

A

$\{(3, 2), (3, 3), (3, 5)\}$

B

$\{(3, 2), (3, 5), (3, 6)\}$

C

$\{(3, 2), (3, 5)\}$

D

None of these

Solution

(c) $A – B = \{ 3\} ,\,A \cap B = \{ 2,5\} $

$(A – B) \times (A \cap B) = \{ (3,\,2);\,(3,\,5)\} $.

Standard 11

Mathematics

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