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What is the domain and range of this function??

What is the domain and range of this function??-example-1
User Daniyar
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\text{Domain:}\\x < 0\ \vee\ x=0\ \vee\ x > 0\\\text{therefore}\\\\D=(-\infty,\ \infty)=\mathbb{R}


\text{Range}=[0,\ \infty)=\mathbb{R}\ \cup\ \{0\}

Domain is a set of x-s.

Range is a set of y-s.

What is the domain and range of this function??-example-1
User Dave Novelli
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