### Home > INT2 > Chapter 8 > Lesson 8.4.3 > Problem 8-108

8-108.

Does each expression below have a maximum or a minimum possible value? What real-number value of will yield the maximum or minimum value? Where do you see these values in each expression?

Each of these expressions has a squared quantity. What is the lowest number you can get when squaring?

Minimum:

If you try various values for

you will almost always get a negative number. Thereforeis the highest number you can obtain.

Maximum: