Step 1:

\

a)

\

The function is \"\"

\

Consider \"\"

\

Find the inverse function.

\

\"\"

\

Interchange the variables \"image\" and \"image\".

\

\"\"

\

Squaring on each side.

\

\"\"

\

Above function is in the form \"\".

\

The inverse function is \"\".

\

Step 2:

\

b)

\

The graph of the functions are \"\" and \"\".

\

 \"\"

\

Step 3:

\

The function is \"\"

\

The inverse function is \"\".

\

Observe the graph, the relationship between functions \"\" and \"\" are symmetric about \"\".

\

Step 4:

\

d)

\

The function is \"\"

\

The domain of a function is all values of x, those makes the function mathematically correct.

\

Since there should not be any negative numbers in the square.

\

The domain of the above function is all non negative real numbers.

\

Domain of \"\" is \"image\".

\

The range of \"image\" is equal to the domain of \"image\".

\

The inverse function is \"\".

\

Range set is the corresponding values of the function for different values of x.

\

Since for all non negative real numbers of x, the function is greater than equals to zero.

\

The range of the function is always greater than or equal to zero.

\

Range of \"\" is : \"\".

\

The domain of \"image\" is equal to the range of \"image\".

\

Solution :

\

a)

\

The inverse function is \"\".

\

b)

\

The graph of the functions are \"\" and \"\".

\

 \"\"

\

c)

\

 \"image\" and \"image\" are symmetric about \"\".

\

d)

\

Domain of \"\" is : \"image\".

\

Range of \"\" is \"\".

\

Domain of \"\" is \"\".

\

Range of  \"\" is : \"\".