Program
matrik;
Uses
crt;
Type
data = array [1..2,1..2] of longint;
Var
m,adj
: data;
i,j,pil,det
: longint;
procedure
input;
begin
clrscr;
writeln('A
= ');
for
i := 1 to 2 do
begin
for j:= 1 to
2 do
begin
gotoxy(j*5,i);
read(m[i,j]);
end;
end;
end;
procedure
output;
begin
clrscr;
writeln ('A = ');
for i:= 1 to 2 do
begin
for j:= 1 to
2 do
begin
gotoxy(j*5,i);
write(m[i,j]);
end;
end;
readln;
end;
procedure
determinan;
begin
clrscr;
det:= (m[1,1] * m[2,2]) - (m[1,2] *
m[2,1]);
writeln('Determinan = ',det);
readln;
end;
procedure
transpose;
begin
clrscr;
writeln('Transpose = ');
for i:= 1 to 2 do
begin
for j:= 1 to
2 do
begin
gotoxy(j*5,i+1);
write(m[j,i],'
');
end;
end;
readln;
end;
procedure
inverse;
begin
clrscr;
writeln('Adjoin = ');
for i:= 1 to 2 do
begin
for j:= 1 to
2 do
begin
adj[1,1]:= 1 * m[2,2];
adj[1,2]:= -1 * m[1,2];
adj[2,1]:= -1 * m[2,1];
adj[2,2]:= 1 *m[1,1];
write (adj[i,j] : 3, ' ');
end;
writeln;
end;
writeln;
det:=
(m[1,1] * m[2,2]) - (m[1,2] * m[2,1]);
writeln('Determinan
= ',det);
writeln;
writeln('Invers
= ');
for
i:= 1 to 2 do
begin
for j:= 1 to 2 do
begin
write(adj[i,j]/det:7:2,'
');
end;
writeln;
end;
readln;
end;
begin
repeat;
clrscr;
writeln('MATRIK');
writeln('1. Input');
writeln('2. Output');
writeln('3.
Determinan');
writeln('4.
Transpose');
writeln('5.
Inverse');
writeln('6.
Exit');
writeln('----------------------');
writeln('pilih
[1..6] : ');
readln(pil);
case
pil of
1: input;
2: output;
3: determinan;
4: transpose;
5: inverse;
End;
Until (pil) = 6;
end.
OUTPUT
 |
| Tampilan Menu Matriks |
 |
| Input Nilai Matriks |
 |
| Nilai Determinan dari matriks yang tadi di input. |
 |
| Nilai Inverse |
