The function f: [-1, 1] arrow R is given by f(x) = x/x + 2 Option 1: onto only Option 2: both one-one and onto Option 3: one-one only Option 4: neither one-one nor onto

The answer is 'one-one only'. View full solution:

Algebra > Relations & Functions

Medium

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The function $f: [-1, 1] \rightarrow R$ is given by $f(x) = \frac{x}{x + 2}$

onto only

both one-one and onto

one-one only

neither one-one nor onto

✅ Correct Option: 3

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The function $f: [-1, 1] \rightarrow R$ is given by $f(x) = \frac{x}{x + 2}$

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