What two numbers have an absolute value of 400?

To find the two numbers that have an absolute value of a number, such as 400, 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 400 as an absolute value are the numbers you get when you go 400 units from the right and left of the 0 on the number line.

When you go 400 units to the right on the positive side, you get 400 and when you go 400 units to the left on the negative side you get -400.

Therefore, the answer to "What two numbers have an absolute value of 400?" is: 400 and -400.

The absolute value of 400 is 400 and the absolute value of -400 is also 400. Here it is expressed mathematically with vertical lines that we call bars:

|400| = 400
|-400| = 400

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

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