1.Set Theory
easy

$A=\{1,2,\{3,4\}, 5\}$ છે. વિધાન સત્ય છે કે અસત્ય છે ? શા માટે ? :  $\{1,2,5\}\in A$

Option A
Option B
Option C
Option D

Solution

$A=\{1,2,\{3,4\}, 5\}$

The statement $\{1,2,5\}\in A$ is incorrect because $\{1,2,5\}$ is not an element of $A$

Standard 11
Mathematics

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