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
Correct Answer

B. ( {2} )

Step 1

Concept

First get \(A=\{2,3\}\) and \(B=\{1,2\}\). The only common element is (2).

Step 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).

Step 3

Exam Tip

पहले \(A=\{2,3\}\) और \(B=\{1,2\}\) निकालें। दोनों में समान अवयव केवल (2) है।

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Mathematics Answer, Explanation and Revision Hints

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 \(A\cap B\)?

Correct Answer: B. ( {2} ). Explanation: पहले \(A=\{2,3\}\) और \(B=\{1,2\}\) निकालें। दोनों में समान अवयव केवल (2) है। / First get \(A=\{2,3\}\) and \(B=\{1,2\}\). The only common element is (2).

Which concept should I revise for this Mathematics MCQ?

First get \(A=\{2,3\}\) and \(B=\{1,2\}\). The only common element is (2).

What exam hint can help solve this Mathematics question?

पहले \(A=\{2,3\}\) और \(B=\{1,2\}\) निकालें। दोनों में समान अवयव केवल (2) है।