Concept-wise Practice

coordinate-comparison MCQ Questions for Class 11

coordinate-comparison se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with coordinate-comparison.

यदि \(A=\{1,2,3\}\) और \(B=\{1,2,3,4\}\) है, तो \(A\times B\) में ऐसे युग्मों की संख्या कितनी है जिनमें पहला निर्देशांक दूसरे से बड़ा है?

If \(A=\{1,2,3\}\) and \(B=\{1,2,3,4\}\), how many pairs in \(A\times B\) have first coordinate greater than the second?

Explanation opens after your attempt
Correct Answer

B. (3)

Step 1

Concept

For (x=2), (y=1) works, and for (x=3), (y=1,2) work. Total is (1+2=3) pairs.

Step 2

Why this answer is correct

The correct answer is B. (3). For (x=2), (y=1) works, and for (x=3), (y=1,2) work. Total is (1+2=3) pairs.

Step 3

Exam Tip

(x=2) पर (y=1) और (x=3) पर (y=1,2) सही हैं। कुल (1+2=3) युग्म हैं।

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