यदि \(A=\{1,2,3,4\}\) और (aRb) का अर्थ (a) divides (b) है, तो (R) में कौन सा ordered pair नहीं होगा?
If \(A=\{1,2,3,4\}\) and (aRb) means (a) divides (b), which ordered pair will not be in (R)?
Explanation opens after your attempt
C. ((3,1))
Concept
Since (3) does not divide (1). While checking options, first notice the direction of divisibility.
Why this answer is correct
The correct answer is C. ((3,1)). Since (3) does not divide (1). While checking options, first notice the direction of divisibility.
Exam Tip
क्योंकि (3) संख्या (1) को विभाजित नहीं करती। विकल्प जांचते समय पहले विभाज्यता की दिशा देखें।
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