Math, asked by entiregarments786, 7 months ago

if A={3，6，9}, B ={ } , find A ∪ B

Answers

Answered by Bit145

1

Answer:

$\{3,6,9\}$

Step-by-step explanation:

$A=\{3,6,9\}\\B=\{\}=\phi$

$\therefore A \cup B =A\cup \phi=A=\{3,6,9\}$

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