Solution:
As, could be sketched, as
and could be sketched as
is not possible.
Only equality holds as
Thus,
When
So, domain for
Hence, (a) is the correct answer.
The domain of the function in is
As, could be sketched, as
and could be sketched as
is not possible.
Only equality holds as
Thus,
When
So, domain for
Hence, (a) is the correct answer.