Ngày tải lên :
20/08/2013, 13:55
... b1 =[1 3].'; b2 =[1 3].'; [ln,x11] =bai2< /b> 0(A1 ,b1 ) [ln,x12] =bai2< /b> 0(A1 ,b2 ) [ln,x21] =bai2< /b> 0(A2 ,b1 ) [ln,x22] =bai2< /b> 0(A2 ,b2 ) [ln,x31] =bai2< /b> 0(A3 ,b1 ) [ln,x32] =bai2< /b> 0(A3 ,b2 ) Bai < /b> 21 10 Cao V¨n ChÝnh _B1 K52 function ... 9]; b1 =[1;1;3] ;b2 =[1;2;3]; %tinh chuan cua cac < /b> vector b1 ,b2 va cuacac ma tran A1,A2,A3 fprintf('Chuan cua cac < /b> vector b1 & b2 va cua cac < /b> ma tran A1,A2,A3la:\n') norb1=norm (b1 ) norb2=norm (b2 ) norA1=norm(A1) ... t=2.*x. *bai6< /b> (n-1,x) -bai6< /b> (n-2,x); end % Cau b; x=-1:0.01:1 t0 =bai6< /b> (0,x)% tinh gia tri T0; plot(x,t0);hold on t1 =bai6< /b> (1,x);plot(x,t1,'r');hold on t2 =bai6< /b> (2,x);plot(x,t2,'d');hold on t3 =bai6< /b> (3,x);plot(x,t3,'y');hold...