2. Properties of Real Numbers
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Use a calculator to find the value of a square root.
{8, 1, 1/3, -sqrt(2),-3 }
Let's approach ordering the given set from greatest to least, one number at a time.
The first value is 1. To graph it, find 1 on the number line.
Let's type -sqrt(2) into a calculator to help us graph it. -sqrt(2) = - 1.414213... Now, we can locate the point in the number line.
Next, let's plot 8 on the number line.
The last value is 13. To graph it, we will move one third of a step in the positive direction.
Finally, let's combine all of our number lines into one.
Now, we can write the set in order from greatest to least. {8, 1, 1/3, -sqrt(2),-3 }