Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Relations and Functions

Question:

Let \(f:N\rightarrow W\) defined by \(f(x)=|x|\) then f is

Options:

one-one but not onto

onto but not one one

one one and onto

neither one one nor onto

Correct Answer:

one-one but not onto

Explanation:

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