What does | mean in math for example; |15|
2 answers:
Answer:
Those markings represent "absolute value"
It basically means to remove any negative sign in front of a number, and to think of all numbers as positive.
It means to find the absolute value of a number.
E.g. |-7| = 7
E.g. |59| = 59
The absolute value of a number refers to the distance of a number from the origin of a number line.
All negative numbers become positive!!!
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