Multiple Choice Questions on Let R be the relation on the positive integers N defined by the equation x 3y 12 that is R........... for NDA Exam Preparation

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Multiple Choice Questions

Let R be the relation on the positive integers N defined by the equation x 3y 12 that is R...........

Mathematics (NDA) Set theory
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    Let R be the relation on the positive integers N defined by the equation  x+3y=12  that is,

    R={(x,y):x+3y =12}

    Find the domain of R and range of R

    (9,6,3) and (1,2,3)

    Correct Answer

    (5,3) and (1,2,3)

    Incorrect Answer

    (9,6) and (2,3)

    Incorrect Answer

    (1,7,8)  and  (1,4,2)

    Incorrect Answer
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    Explanation:

    R is positive integers

    Domain(9,6,3)

    X+3y=12

    Y=4-x/3

    Putting all value ‘y’ is a positive integer

    Range (1,2,3)

    By: bhavesh kumar singh
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