ME 218 HW 5 - Greg Gangluff ME 218 T- 1-3 HW # 5 1. A....

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Unformatted text preview: Greg Gangluff ME 218 T- 1-3 HW # 5 1. A. >> A = [ 1400 , 60 ; 60 , 3] A = 1400 60 60 3 >> B=[9600; 165] B = 9600 165 >> A \ B ans = 31.5000-575.0000 Y=31.5x - 575 B. >> C=[ 10^4 + 20^4 + 30^4 , 10^3 + 20^3 + 30^3, 10^2 + 20^2 + 30^2; 10^3 + 20^3 + 30^3, 10^2 + 20^2+ 30^2, 10 + 20 + 30; 10^2 + 20^2 + 30^2, 10 + 20 + 30 , 3] C = 980000 36000 1400 36000 1400 60 1400 60 3 >> D = [ (10^2 + 20^2 + 30^2)*(80 + 55 + 25); (10 + 20 + 30)*(80 + 55 + 25); (80 + 55 + 25)] D = 224000 9600 160 >> C \D ans = 1.0e+003 *-0.0160 0.6720-5.9200 Y= -.0160x^2 + .6720x 5.9200 2. A) First Degree : >> A = [ 9455 , 465; 465, 30] A = 9455 465 465 30 >> B= [ 453375 ; 975 ] B = 453375 975 >> A \ B ans = 1.0e+003 * 0.1950-2.9900 Y= 1.0e+003*.1950x - 1.0e+003 *2.9900 B) 3 rd Degree >> a= 1 + 2^6 + 3^6 + 4^6 + 7^6 +8^6 + 9^6 + 10^6 + 11^6 + 12 ^6 + 13^6 + 14^6 + 15^6 +17^6 + 18^6 + 19^6 + 20^6 + 21^6 + 22^6 + 23^6 +24^6 + 25^6 + 27^6 + 28^6 + 29^6 + 30^6 a = 3.1752e+009 >> b= 1 + 2^5 + 3^5 + 4^5 + 7^5 +8^5 + 9^5 + 10^5 + 11^5 + 12 ^5 + 13^5 + 14^5 + 15^5...
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This note was uploaded on 06/23/2011 for the course ME 218 taught by Professor Unknown during the Fall '08 term at University of Texas at Austin.

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ME 218 HW 5 - Greg Gangluff ME 218 T- 1-3 HW # 5 1. A....

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