Concept-wise Practice

counting total relations MCQ Questions for Class 12

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Practice Questions

1 questions tagged with counting total relations.

यदि (A) में (4) अवयव हैं, तो (A) पर कुल संबंधों की संख्या कितनी है?

If (A) has (4) elements, how many total relations are possible on (A)?

Explanation opens after your attempt
Correct Answer

C. \(2^{16}\)

Step 1

Concept

\(A\times A\) has \(4^2=16\) pairs.

Step 2

Why this answer is correct

Every relation is a subset of \(A\times A\).

Step 3

Exam Tip

The number of subsets of (16) pairs is \(2^{16}\). चरण 1: \(A\times A\) में \(4^2=16\) युग्म होंगे। चरण 2: हर संबंध \(A\times A\) का उपसमुच्चय होता है। चरण 3: (16) युग्मों के उपसमुच्चयों की संख्या \(2^{16}\) है।

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