Verify the given function — task. Mathematics State Board, Class 10.

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For the function

$f : X \rightarrow Y$ , using the figure given below, find the image of the given preimage.

1.

$f($ 7

$)$

$=$

2. Let

$x \in X$ is

$\{0, 1, 2, 3, 4, 7, 8, 9, 10\}$ . Find if

$f(x)$ is a function or not.

$f(x)$ is .

$1$

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