Crear cuenta
>> v=[1 2 3 4]; v+[v(4)*(v-v(1))]'
v =
1 2 3 4
ans =
1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16% pregunta 2
a=[1;2;3;4;5];
C=a.^[0 1 2 3 4]
>> % pregunta 2
a=[1;2;3;4;5];
C=a.^[0 1 2 3 4]
C =1 1 1 1 1
1 2 4 8 16
1 3 9 27 81
1 4 16 64 256
1 5 25 125 625
>> B=zeros(5)
B =0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
0 0 0 0 0
>> B(3,:)=C(3,:)
B =0 0 0 0 0
0 0 0 0 0
1 3 9 27 81
0 0 0 0 0
0 0 0 0 0
>> B(:,3)=C(:,3)
B =0 0 1 0 0
0 0 4 0 0
1 3 9 27 81
0 0 16 0 0
0 0 25 0 0
>> whos A B
Name Size Bytes Class Attributes
A 4x4 128 double
B 5x5 200 double
las dimensiones de A y B no son iguales.%pregunta 4
>> A, B
A =1 2 3 4
5 6 7 8
9 10 11 12
13 14 15 16
B =0 0 1 0 0
0 0 4 0 0
1 3 9 27 81
0 0 16 0 0
0 0 25 0 0
>> A^2
ans =90 100 110 120
202 228 254 280
314 356 398 440
426 484 542 600
>> B^2
ans =1 3 9 27 81
4 12 36 108 324
9 27 2551 243 729
16 48 144 432 1296
25 75 225 675 2025