Answer :
1) Go..
[tex]domain = ( - \infty \:,\: 0) \: U(0 \: ,\: + \infty ) \\ [/tex]
2) Go...
[tex]domain = ( - \infty \: ,\: 1)U(1 \: ,\: + \infty ) \\ [/tex]
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And we're done.
Thanks for watching buddy good luck.
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