1.Set Theory
easy

मान लीजिए कि $A =\{1,2,\{3,4\}, 5\}$ । निम्नलिखित में से कौन सा कथन सही नहीं है और क्यों ?

$\{1,2,5\}\subset A$

Option A
Option B
Option C
Option D

Solution

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

The statement $\{1,2,5\}\subset A$ is correct because each element of $\{1,2,5\}$ is also an element of $A.$

Standard 11
Mathematics

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