English
Gujarati
1.Set Theory
medium

यदि समुच्चय $A$ और $B$ इस प्रकार परिभाषित हैं कि

$A = \{ (x,\,y):y = {e^x},\,x \in R\} $

$B = \{ (x,\,y):y = x,\,x \in R\} ,$ तब

A

$B \subseteq A$

B

$A \subseteq B$

C

$A \cap B = \phi $

D

$A \cup B = A$

Solution

चुकि, $y = {e^x}$ तथा $y = x$ नहीं मिलते हैं, जबकि $x \in R$

$\therefore $$A \cap B = \phi $

Standard 11
Mathematics

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