Why is the answer to the Distance Formula always positive?

Firstly we know that Distance Formula is as follows d =√[(x2 -x1 )2 +(y2 -y1 )2 ]

Answered: Why is the answer to the Distance…

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter11: Rational And Irrational Numbers

Section11.6: The Pythagorean Theorem

Problem 1E

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