2009501436_&igrave;œ&nbsp;&ecirc;&acute;‘&igrave;„&nbsp;_hw#1

# 2009501436_ìœ ê´‘ì„ _hw#1

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Home Work. #1 Problem Set 1.1 1.1.2. Compute 0 1 2 2 x 2 2 2 2 -1 1 (0) 0 A+Be =0 B= 1- 1- (1) 1 A+Be =0 1 1 (- + )* 1 ( ) (e -1) 1- ( 1/ * 1/ * ) 2 1 0 0 1 1 0 0 1 2 1 0 0 1 1 0 1/ * +1/ * 0 1 2 1 0 0 1 1 0 0 1 2 0 0 0 1 u A e e u d u du u with u x x dx dx h h e h K h U h h + + = + = = + - + = = = + - + - - - = - - - - V V V T 1 1 \ LDL 75.0623 24.9377 24.9377 24.9377 24.9377 75.0623 24.9377 24.9377 inv(K) 24.9377 24.9377 75.0623 24.9377 24.9377 24.9377 24.9377 75.0623 T f K K LDL - - - - - - - - = = - - - - - - in three steps, using U and 1 U - in equation(2) : Sol) 1. Check that 3 T T U U = 3 1 1 0 1 2 1 0 1 2 T - = - - - Elimination 1 1 0 U= 0 1 1 0 0 1 - - , T 1 0 0 U = 1 1 0 0 1 1 - - T 1 1 0 1 0 0 1 1 0 UU = 0 1 1 1 1 0 = 1 2 1 0 0 1 0 1 1 0 1 2 - -     - - - -     - -   3 T T U U = 2009-03-17

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Home Work. #1 2. Check that 1 UU I - = 1 1 0 U= 0 1 1 0 0 1 - - , -1 1 1 0 U = 0 1 1 0 0 1 1 UU - = 1 1 0 0 1 1 0 0 1 - - 1 1 0 0 1 1 0 0 1 1
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## This note was uploaded on 12/10/2009 for the course ME master taught by Professor Mon during the Spring '09 term at Hanyang University.

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2009501436_ìœ ê´‘ì„ _hw#1

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