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Ejercicio 1

A=[3.5,4.3,-5.2,6.7,-4.6,-10.7;5.9,-1.1,-2.2,-5.1,24.7,35;2.11,-

3.2,9.3,8.8,6.5,-1;-4.3,-1.2,2.9,0.66,0,-0.34;7.4,5.67,1,-34.2,27.34,-

3;6.6,3.3,-2.1,2.45,-32.1,-4.1];

b=[105.7;-133.1;44.21;-11.04;42.3;-139.5];

a=[A b]

d=rank(a)

e=rank(b)

f=rank(A)

x=A\b

!er"#"#$ 9

A) %&'% x

&=x-3(*$+(1-x)xex(x2));

a=*#'#/(&,x,0)

)

&1=(%r/(/an(x))a"$%(1-x))(%r/(x)%r/((1"$%(x))-(%#n(x)"$%(x))));

b=*#'#/(&1,x,0)

!er"#"#$ 4

%&'% '

A=[',1,1,1;1,',1,1;1,1,',1;1,1,1,'];

b=[1;2;3;4];

a=de/(A)

"=%$*e(a)

ara '=-3

d=%b%(A,-3)

Ab=[A b]

e=%b%(Ab,-3)

f=rank(d)

+=rank(e)

"and$ '=-3 e* %#%/e'a e% #n"$'a/#b*e

A '=1

:=%b%(A,1)

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/=%b%(Ab,1)

k=rank(:)

=rank(/)

"and$ ' = 1 e* %#%/e'a e% #n"$'a/#b*e!er"#"#$ 3

x=-20.12;

&=-20.12;

[

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BCDD 7

x=00.510;

&=3-510(-12)(ex((x0.01)0.025)-1)-(x0.01)(1000);

*$/(x,&,@--+@)x*abe*(@e!e x@)

&*abe*(@e!e &@)

*$/(x,&,@--+@,@'arkerfa"e"$*$r@,@r@,@'arkered+e"$*$r@,@r@)

/#/*e(@+ra"a de fn"#$n f@)

+r#d $n re!#**a

BCD 2

functionf=fibonacci(n)ifn

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*=-:0.01:,;*1=-;*2=;*=/;=(-abs(*+)).(-

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clc*=input('ingrese el nu!ero: ');ifre!(*3/)==0; disp('el nu!ero es !ultiplo de /') ifre!(*31)==0 else

disp('el nu!ero es !ultiplo de /') endelse

disp('el nu!ero no es !ultiplo de /')end