PROBLEM SET 12: RANDOM EXERCISES Exercise 1. ** Show that there are no positive integers x and y such that y 2 = x2 x 1. Exercise 2. ** Let x and y be integers. Show that 17 | (2x 3y) if and only if 17 | (9x 5y). Ex - 3Y - Document - PDFSEARCH.IO

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	PROBLEM SET 12: RANDOM EXERCISES Exercise 1. Show that there are no positive integers x and y such that y 2 = x2 + x + 1. Exercise 2. Let x and y be integers. Show that 17 \| (2x+3y) if and only if 17 \| (9x+5y). Ex Add to Reading List Document Date: 2013-01-07 16:41:41 Open Document File Size: 67,42 KB Share Result on Facebook

PROBLEM SET 12: RANDOM EXERCISES Exercise 1. ** Show that there are no positive integers x and y such that y 2 = x2 + x + 1. Exercise 2. ** Let x and y be integers. Show that 17 | (2x+3y) if and only if 17 | (9x+5y). ExAdd to Reading List