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## Discussion1_text.pdf

by: Miran Solanki

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# Discussion1_text.pdf

Marketplace > University of California - Davis > > Discussion1_text pdf
Miran Solanki
UCD

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COURSE
ECS 20
PROF.
TYPE
Class Notes
PAGES
1
WORDS
KARMA
25 ?

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This 1 page Class Notes was uploaded by Miran Solanki on Monday April 11, 2016. The Class Notes belongs to at University of California - Davis taught by in Spring 2016. Since its upload, it has received 12 views.

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Date Created: 04/11/16
ECS20 Discussion 1 Week 1: March 29-April 1, 2016 Exercise 1 Let a and b be two real numbers; 2 2 2 2 2 2 2 a) Show that (a +b ) =(a −b ) +(2ab) 4 4 2 2 b) Show that a −b =(a−b)(a+b)(a +b ) Exercise 2 a) Show that there are no positive integer number n such that n +n =100 b) Prove that there are no solutions in integers x and y to the equation 2x +5y =14 2 Exercise 3 Let x be a real number. Solve x −7 = 1− x 2 Exercise 4 Three consecutive integers add up to 51. What are those three integers?

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