What two numbers have an absolute value of 3991?

To find the two numbers that have an absolute value of a number, such as 3991, picture a horizontal number line where you have postive numbers on the right side of 0 and negative numbers on the left side of 0.

The two numbers that have 3991 as an absolute value are the numbers you get when you go 3991 units from the right and left of the 0 on the number line.

When you go 3991 units to the right on the positive side, you get 3991 and when you go 3991 units to the left on the negative side you get -3991.

Therefore, the answer to "What two numbers have an absolute value of 3991?" is: 3991 and -3991.

The absolute value of 3991 is 3991 and the absolute value of -3991 is also 3991. Here it is expressed mathematically with vertical lines that we call bars:

|3991| = 3991
|-3991| = 3991

For future reference, remember that the two numbers that have an absolute value of x are x and -x.

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