共回答了22个问题采纳率:95.5%
clear all;clc;
syms a b c d e f h l j m n x y z o p q
A=[a,b,c;d,e,f;h,l,j];
B=[l,m,n;x,y,z;q,o,p];
aa=sum(A);
bb=diag(A);
cc=A*B;
dd=A.*B;
ee=AB;
ff=A/B;
gg=A.B;
hh=A.^B;
-----------------ee和ff太长了,没写
>> aa
aa =
[ a+d+h, b+e+l, c+f+j]
>> bb
bb =
a
e
j
>> cc
cc =
[ a*l+b*x+c*q, a*m+b*y+c*o, a*n+b*z+c*p]
[ d*l+e*x+f*q, d*m+e*y+f*o, d*n+e*z+f*p]
[ h*l+l*x+j*q, h*m+l*y+j*o, h*n+l*z+j*p]
>> dd
dd =
[ a*l, b*m, c*n]
[ d*x, e*y, f*z]
[ h*q, l*o, j*p]
>> gg
gg =
[ l/a, m/b, n/c]
[ x/d, y/e, z/f]
[ q/h, o/l, p/j]
>> hh
hh =
[ a^l, b^m, c^n]
[ d^x, e^y, f^z]
[ h^q, l^o, j^p]
1年前
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