1.Set Theory
easy

જો બે ગણો $A$ અને $B$ હોય તો $(A -B) \cup (B -A) \cup (A \cap B) $

A

$A \cup B$

B

$A \cap B$

C

$A$

D

$B'$

Solution

(a) From Venn-Euler's diagram,

$\therefore (A – B)\, \cup (B – A) \cup (A \cap B) = A \cup B$.

Standard 11
Mathematics

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