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The relation f is defined by f(x)={x^2,"...

The relation f is defined by `f(x)={x^2,""0lt=xlt=3 3x ,""""3lt=xlt=10` The relating g is defined by `g(x)={x^2,""0lt=xlt=3 3x ,""""2lt=xlt=10` Show that f is a function and g is not a function.

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