यदि \(A=\{1,2,3,4\}\) और \(B=\{1,4,9,16\}\), तो \(A\times B\) में (b>a) वाले युग्मों की संख्या कितनी है?

If \(A=\{1,2,3,4\}\) and \(B=\{1,4,9,16\}\), how many pairs in \(A\times B\) satisfy (b>a)?

Explanation opens after your attempt
Correct Answer

C. (11)

Step 1

Concept

For (a=1,2,3,4), the numbers of choices with (b>a) are (3,3,3,2). Total is (11).

Step 2

Why this answer is correct

The correct answer is C. (11). For (a=1,2,3,4), the numbers of choices with (b>a) are (3,3,3,2). Total is (11).

Step 3

Exam Tip

(a=1,2,3,4) पर (b>a) के लिए क्रमशः (3,3,3,2) विकल्प हैं। कुल (11) है।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3,4\}\) और \(B=\{1,4,9,16\}\), तो \(A\times B\) में (b>a) वाले युग्मों की संख्या कितनी है? / If \(A=\{1,2,3,4\}\) and \(B=\{1,4,9,16\}\), how many pairs in \(A\times B\) satisfy (b>a)?

Correct Answer: C. (11). Explanation: (a=1,2,3,4) पर (b>a) के लिए क्रमशः (3,3,3,2) विकल्प हैं। कुल (11) है। / For (a=1,2,3,4), the numbers of choices with (b>a) are (3,3,3,2). Total is (11).

Which concept should I revise for this Mathematics MCQ?

For (a=1,2,3,4), the numbers of choices with (b>a) are (3,3,3,2). Total is (11).

What exam hint can help solve this Mathematics question?

(a=1,2,3,4) पर (b>a) के लिए क्रमशः (3,3,3,2) विकल्प हैं। कुल (11) है।