1.Set Theory
easy

જો $A=\{3,6,9,12,15,18,21\}, B=\{4,8,12,16,20\},$ $C=\{2,4,6,8,10,12,14,16\}, D=\{5,10,15,20\} ;$ તો મેળવો : $A-B$

A

$\{ 3,6,9,15,18,21\} $

B

$\{ 3,6,9,15,18,21\} $

C

$\{ 3,6,9,15,18,21\} $

D

$\{ 3,6,9,15,18,21\} $

Solution

$A-B=\{3,6,9,15,18,21\}$

Standard 11
Mathematics

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