A. At some time you may have been shown a “mathematical trick” like the following. You ask a person to pick any number, add 5, multiply by 4, subtract 6, divide by 2, and subtract three times the original number. Please show that their final result. Prove how does this “trick” work? B. Prove that the sum of any two even integers is even.

A. At some time you may have been shown a “mathematical trick” like the following. You ask a person to pick any number, add 5, multiply by 4, subtract 6, divide by 2, and subtract three times the original number. Please show that their final result. Prove how does this “trick” work? B. Prove that the sum of any two even integers is even.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter10: Sequences, Series, And Probability

Section: Chapter Questions

Problem 64RE

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