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6th Edition

Stewart + 5 others

Publisher: Cengage Learning

ISBN: 9780840068071

Chapter 2.7, Problem 91E

a.

To determine

**To find: **The inverse of the function simply reversing the operation.

Expert Solution

**Given information: **

**Concept used**: To find the inverse of a function; we simply reverse the operation.

**Calculation: **

Here, the operation is “Multiply by

So, the reverse of the operation “Multiply by

Therefore,

b.

To determine

**To find: **The inverse of the function simply reversing the operation

Expert Solution

**Given information: **

**Concept Used: **To find the inverse of a function; we simply reverse the operation.

**Calculation: **

Here, the operation is “Take reciprocal, multiply by

So, the reverse of the operation “Take reciprocal, multiply by

Therefore,

c.

To determine

**To find: **The inverse of the function simply reversing the operation **.**

Expert Solution

**Given information: **

**Concept used**: To find the inverse of a function; we simply reverse the operation

**Calculation:**

Here, the operation is, “First cube, add

So, the reverse of the operation is “First square, subtract

Therefore,

d.

To determine

**To find: **The inverse of the function simply reversing the operation**.**

Expert Solution

For the function

**Given information: **

**Concept used**: To find the inverse of a function; we simply reverse the operation

**Calculation:**

Here, the operation is, “Multiply by

So, the reverse of the operation is “First cube root , add

Therefore,

Another function is

It is not possible to find the inverse simply reversing the operation because in this function two terms with