Let R be a relation on N defined by x +

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

Let R be a relation on N defined by x + 2y = 8. The domain of R is:

Options:

{2, 4, 8}

{2, 4, 6, 8}

{2, 4, 6}

{1, 2, 3, 4}

Correct Answer:

{2, 4, 6}

Explanation:

R be a relation on N defined by x + 2y = 8.

R ={(2, 3); (4, 2); (6, 1)}

Hence, domain of R = {2, 4, 6}