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Question
On a real number line, x1=13 and x2=25. What is the distance between these two points?
On a real number line, x1=13 and x2=25. What is the distance between these two points?
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Solution
The correct option is A 12
The distance between two points is always positive. We calculate ∣x2−x1∣, which will give us the distance between two points.
∣25−13∣=∣12∣=12
∴ The distance between the two points is 12.
The distance between two points is always positive. We calculate ∣x2−x1∣, which will give us the distance between two points.
∣25−13∣=∣12∣=12
∴ The distance between the two points is 12.
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