How do you simplify #-|-33|#?
1 Answer
May 25, 2016
Keep in mind that the absolute value brackets only affect the value inside of them - it has no effect on what happens outside of them.
Explanation:
The value within an absolute value bracket is forced to be positive.
Start with
The value inside the absolute value brackets is
We can now remove the absolute value - we've made the value positive. When we remove the brackets in this question, there is a negative sign outside of the brackets:
And this is the final answer. The absolute value brackets only ensure that the value inside of them is positive - it doesn't affect what happens outside of the brackets.