(\(A'\cap B\)') किसके बराबर है?
What is (\(A'\cap B\)') equal to?
Explanation opens after your attempt
A. \(A\cup B'\)
Concept
By De Morgan's law, (\(A'\cap B\)'=(A')'\cup B'=A\cup B'). When taking complement, \(\cap\) changes to \(\cup\).
Why this answer is correct
The correct answer is A. \(A\cup B'\). By De Morgan's law, (\(A'\cap B\)'=(A')'\cup B'=A\cup B'). When taking complement, \(\cap\) changes to \(\cup\).
Exam Tip
डी मॉर्गन नियम से (\(A'\cap B\)'=(A')'\cup B'=A\cup B')। पूरक लेते समय \(\cap\) बदलकर \(\cup\) होता है।
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