यदि \(A={x:x^2-5x+6=0}\) और \(B={x:x^2-3x+2=0}\), तो \(A\cap B\) क्या होगा?
If \(A={x:x^2-5x+6=0}\) and \(B={x:x^2-3x+2=0}\), what is \(A\cap B\)?
Explanation opens after your attempt
B. ( {2} )
Concept
First get \(A=\{2,3\}\) and \(B=\{1,2\}\). The only common element is (2).
Why this answer is correct
The correct answer is B. ( {2} ). First get \(A=\{2,3\}\) and \(B=\{1,2\}\). The only common element is (2).
Exam Tip
पहले \(A=\{2,3\}\) और \(B=\{1,2\}\) निकालें। दोनों में समान अवयव केवल (2) है।
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