A relation R is defined from {2, 3, 4, 5

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Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

A relation R is defined from {2, 3, 4, 5} to {3, 6, 7, 10} by $x\,R\,y⇔x$ is relatively prime to y. Then domain of R is:

Options:

{2, 3, 5}

{3, 5}

{2, 3, 5}

{2, 3, 4, 5}

Correct Answer:

{2, 3, 4, 5}

Explanation:

Given, $x\,R\,y⇔x$ is relatively prime to y

Domain of R = {2, 3, 4, 5}