Answer:
Answer:
We observe is defined for all
.
Also is defined for all
.
Therefore Domain
Now for for all
except
Question 3: If be defined on
and is given by
.
Answer:
Now for
Question 4: Let be two real functions defined by
. Then, describe each of the following functions:
Answer:
We observe that
Similarly,
Now Domain
is defined by
v
will be real for all values of
except for
Question 5: If , then determine each of the following functions:
Answer:
For is defined for all
For is defined for all
iii) Domain
will be real for all
except
is real if
Question 6: If are real functions defined by
, then find the values of
.
Answer:
will be real for all
will be real for all
except
will be real for all
does not exist as
does not lie in domain
Question 7: The function f is defined by
Draw the graph of
Answer:
Question 8: Let be defined respectively by
Answer:
will be real for all
) will be real for all
is defined by
is defined by
Question 9: Let be defined by
Answer:
Domain
is defined as
is defined as
Question 10: Let be two real functions. Find
Answer:
will be real for all
Similarly, will be real for all
is defined as
is defined as
is defined as