II. Prove the following using Direct Proof. . If x and y are perfect squares, then xy is also a perfect square. If a divides b and b divides c, then a divides c.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter3: Triangles
Section3.5: Inequalities In A Triangles
Problem 35E: Prove by the indirect method: Given: MPN is not isosceles Prove: PMPN
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II. Prove the following using Direct Proof.
. If x and y are perfect squares, then xy is also a perfect square.
If a divides b and b divides c, then a divides c.
Transcribed Image Text:II. Prove the following using Direct Proof. . If x and y are perfect squares, then xy is also a perfect square. If a divides b and b divides c, then a divides c.
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