Matrices

4).- 2 -1 3 -4 5 -6 -5 1 2 3 4 5 6 = 2 -1 3 -4 5 -6 - 5 10 15 20 25 30
-2 4 6 -8 10 -12 2 3 4 5 6 1 -2 4 6 -810 -12 10 15 20 25 30 5
= -3 -11 -12 -24 -20 -36
-12 -11 -18 -33 -20 -17
5).- 1 3 6 -9 -8 -7 1 0 0 -8 -5 -17 0 0 -15 -5 -1
9 12 15 + -6 -5 -4 - 7 0 1 0 = 3 7 11 - 0 7 0 = 3 0 11
18 21 24 -3 -2 -1 0 01 15 19 23 0 0 7 15 19 16
6).- a+1 b c2 d - 4 -9 4 b+1 h2 = a+1 b c2 d - -36 16 4(b+1) 4h2
3e -7f 2g h e 0-1/4g 1 3e -7f 2g h 4e 0 -g 36
= a+37 b -16 -4b+c -4d -4h2
-e -7f 3g h -36
7).- X+1 -3 -0.5-X 3 0.5 1
8 4 10 + -8 -3 -10 = 1
5Y -12 Z(Z18) -5Y 12.82 Z2 0.82 18
8).- a4 b+5 c + 3 6 8-b 7c = a+3 10 13 8c
a3-9 e-1 34 8 a3+a a+b 43 -8 2a3+a-9 a+b+e-1 77 09).- X+2 1.5 17 24 -3.75 = 10 -9 46 12.5 X= 10 -9 46 12.5 -2 1.5 17 24 -3.75
19 25 33 40 53 85 92 14 53 85 92 14 49 2533 40
X= 10 -9 46 12.5 - 3 34 48 -7.5 X= 7 -43 -2 20
53 85 92 14 38 50 66 80 15 35 26 -66
10).-2X1 8 -5 = 3 5 3=2X 15 9 - 8 -5 = X = 7/2 7
-2 15 10 -9 30 -27 -2 15 16 -21
DE JHONY LUNA DOMINGUEZ
DE INGENIERIA CIVIL