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{SECT 0 {PARA 259 "" 0 "" {TEXT 256 34 "Prova di Laboratorio di Matema
tica" }}{PARA 260 "" 0 "" {TEXT -1 15 "27 ottobre 1999" }}{SECT 0 
{PARA 3 "" 0 "1" {TEXT -1 11 "Esercizio 1" }}{PARA 0 "" 0 "" {TEXT -1 
4 "Sia " }{XPPEDIT 18 0 "a;" "6#%\"aG" }{TEXT -1 27 " una  radice del \+
polinomio " }{XPPEDIT 18 0 "P = x^5 + x^4 + 3 * x^3 + x + 1" "6#/%\"PG
,,*$%\"xG\"\"&\"\"\"*$F'\"\"%F)*&\"\"$F)*$F'\"\"$F)F)F'F)\"\"\"F)" }
{TEXT -1 14 ". Si provi che" }}{PARA 258 "" 0 "" {XPPEDIT 18 0 "2 = a^
7-3 * a -5 *a^3 * (1 + a)" "6#/\"\"#,(*$%\"aG\"\"(\"\"\"*&\"\"$F)F'F)!
\"\"*(\"\"&F)*$F'\"\"$F),&\"\"\"F)F'F)F)F," }{TEXT -1 1 "." }}{PARA 0 
"" 0 "" {HYPERLNK 17 "Soluzione" 1 "soluzioni1.mws" "1" }{TEXT -1 0 "
" }}}{SECT 0 {PARA 3 "" 0 "2" {TEXT -1 11 "Esercizio 2" }}{PARA 0 "" 
0 "" {TEXT -1 38 "Risolvere il seguente sistema lineare " }}{PARA 256 
"" 0 "" {TEXT -1 0 "" }{XPPEDIT 18 0 "matrix([[x[1]-x[3]-5*x[4]-6*x[5]
+8*x[6], `=`, -3], [8*x[1]-2*x[2]+x[3]+7*x[4]+x[5]-7*x[6]+x[7], `=`, 5
], [x[1]+x[2]-2*x[3]+9*x[4]-2*x[5]+6*x[6]-7*x[7], `=`, 5], [-9*x[1]+4*
x[2]+9*x[3]+5*x[4]-9*x[5]-x[6], `=`, 5], [3*x[1]-5*x[2]+2*x[3]-3*x[4]+
3*x[5]-x[6]-3*x[7], `=`, -1]]);" "6#-%'matrixG6#7'7%,,&%\"xG6#\"\"\"\"
\"\"&F*6#\"\"$!\"\"*&\"\"&F-&F*6#\"\"%F-F1*&\"\"'F-&F*6#\"\"&F-F1*&\"
\")F-&F*6#\"\"'F-F-%\"=G,$\"\"$F17%,0*&\"\")F-&F*6#\"\"\"F-F-*&\"\"#F-
&F*6#\"\"#F-F1&F*6#\"\"$F-*&\"\"(F-&F*6#\"\"%F-F-&F*6#\"\"&F-*&\"\"(F-
&F*6#\"\"'F-F1&F*6#\"\"(F-FA\"\"&7%,0&F*6#\"\"\"F-&F*6#\"\"#F-*&\"\"#F
-&F*6#\"\"$F-F1*&\"\"*F-&F*6#\"\"%F-F-*&\"\"#F-&F*6#\"\"&F-F1*&\"\"'F-
&F*6#\"\"'F-F-*&\"\"(F-&F*6#\"\"(F-F1FA\"\"&7%,.*&\"\"*F-&F*6#\"\"\"F-
F1*&\"\"%F-&F*6#\"\"#F-F-*&\"\"*F-&F*6#\"\"$F-F-*&\"\"&F-&F*6#\"\"%F-F
-*&\"\"*F-&F*6#\"\"&F-F1&F*6#\"\"'F1FA\"\"&7%,0*&\"\"$F-&F*6#\"\"\"F-F
-*&\"\"&F-&F*6#\"\"#F-F1*&\"\"#F-&F*6#\"\"$F-F-*&\"\"$F-&F*6#\"\"%F-F1
*&\"\"$F-&F*6#\"\"&F-F-&F*6#\"\"'F1*&\"\"$F-&F*6#\"\"(F-F1FA,$\"\"\"F1
" }{TEXT -1 0 "" }}{PARA 0 "" 0 "" {HYPERLNK 17 "Soluzione" 1 "soluzio
ni1.mws" "2" }}}{SECT 0 {PARA 3 "" 0 "3" {TEXT -1 11 "Esercizio 3" }}
{PARA 0 "" 0 "" {TEXT -1 4 "Sia " }{XPPEDIT 18 0 "A;" "6#%\"AG" }
{TEXT -1 62 " una matrice 10 x 10 strettamente triangolare superiore, \+
ossia" }}{PARA 257 "" 0 "" {XPPEDIT 18 0 "A = matrix([[0, A[1,2], A[1,
3], A[1,4], A[1,5], A[1,6], A[1,7], A[1,8], A[1,9], A[1,10]], [0, 0, A
[2,3], A[2,4], A[2,5], A[2,6], A[2,7], A[2,8], A[2,9], A[2,10]], [0, 0
, 0, A[3,4], A[3,5], A[3,6], A[3,7], A[3,8], A[3,9], A[3,10]], [0, 0, \+
0, 0, A[4,5], A[4,6], A[4,7], A[4,8], A[4,9], A[4,10]], [0, 0, 0, 0, 0
, A[5,6], A[5,7], A[5,8], A[5,9], A[5,10]], [0, 0, 0, 0, 0, 0, A[6,7],
 A[6,8], A[6,9], A[6,10]], [0, 0, 0, 0, 0, 0, 0, A[7,8], A[7,9], A[7,1
0]], [0, 0, 0, 0, 0, 0, 0, 0, A[8,9], A[8,10]], [0, 0, 0, 0, 0, 0, 0, \+
0, 0, A[9,10]], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]);" "6#/%\"AG-%'matrixG
6#7,7,\"\"!&F$6$\"\"\"\"\"#&F$6$\"\"\"\"\"$&F$6$\"\"\"\"\"%&F$6$\"\"\"
\"\"&&F$6$\"\"\"\"\"'&F$6$\"\"\"\"\"(&F$6$\"\"\"\"\")&F$6$\"\"\"\"\"*&
F$6$\"\"\"\"#57,F*F*&F$6$\"\"#\"\"$&F$6$\"\"#\"\"%&F$6$\"\"#\"\"&&F$6$
\"\"#\"\"'&F$6$\"\"#\"\"(&F$6$\"\"#\"\")&F$6$\"\"#\"\"*&F$6$\"\"#\"#57
,F*F*F*&F$6$\"\"$\"\"%&F$6$\"\"$\"\"&&F$6$\"\"$\"\"'&F$6$\"\"$\"\"(&F$
6$\"\"$\"\")&F$6$\"\"$\"\"*&F$6$\"\"$\"#57,F*F*F*F*&F$6$\"\"%\"\"&&F$6
$\"\"%\"\"'&F$6$\"\"%\"\"(&F$6$\"\"%\"\")&F$6$\"\"%\"\"*&F$6$\"\"%\"#5
7,F*F*F*F*F*&F$6$\"\"&\"\"'&F$6$\"\"&\"\"(&F$6$\"\"&\"\")&F$6$\"\"&\"
\"*&F$6$\"\"&\"#57,F*F*F*F*F*F*&F$6$\"\"'\"\"(&F$6$\"\"'\"\")&F$6$\"\"
'\"\"*&F$6$\"\"'\"#57,F*F*F*F*F*F*F*&F$6$\"\"(\"\")&F$6$\"\"(\"\"*&F$6
$\"\"(\"#57,F*F*F*F*F*F*F*F*&F$6$\"\")\"\"*&F$6$\"\")\"#57,F*F*F*F*F*F
*F*F*F*&F$6$\"\"*\"#57,F*F*F*F*F*F*F*F*F*F*" }{TEXT -1 0 "" }}{PARA 0 
"" 0 "" {TEXT -1 13 "Si provi che " }{XPPEDIT 18 0 "A^10 = 0;" "6#/*$%
\"AG\"#5\"\"!" }{TEXT -1 20 " (la matrice nulla)." }}{PARA 0 "" 0 "" 
{HYPERLNK 17 "Soluzione" 1 "soluzioni1.mws" "3" }}}}{MARK "2" 0 }
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