Welcome.
Yes, except that denotes an intersection of sets, while here we need a union. The answer to the second problem is or something like .These domain solutions are correct ?
Hi people, as you can see i am new in forum.
I just learn today how to solve the domain of composite functions in internet.
I tried to resolve one exercise, and i want to know if i solved it correctly. :/
Maximal Domain of and
ok so lets start with
domain of is
there are no restrictions so the composite domain is
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Domain of
the function creates new restrictions so domain is
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These domain solutions are correct ?
Sorry my english btw.