Prove that the sum of √√2 + √√3 is irrational. Prove or disprove: if dl(b+c)then dlb or dlc.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.1: The Field Of Real Numbers
Problem 13E: Prove that is irrational. (That is, prove there is no rational number such that .)
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Prove that the sum of √√2 + √√3 is irrational.
Prove or disprove: if dl(b+c)then dlb or dlc.
Transcribed Image Text:Prove that the sum of √√2 + √√3 is irrational. Prove or disprove: if dl(b+c)then dlb or dlc.
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