procedure TPersamaanKuadrat.Button1Click(Sender: TObject);
var
a,b,c:integer;
D,AD,akr1,akr2,e,f:real;
begin
a:=StrToInt(Edit1.Text);
b:=StrToInt(Edit2.Text);
c:=StrToInt(Edit3.Text);
D:=(b*b-4*a*c);
if(D>0)then
AD:=sqrt(b*b-4*a*c);
begin
akr1:=(-b+AD)/(2*a);
akr2:=(-b-AD)/(2*a);
Edit4.Text:=FloatToStr(akr1);
Edit5.Text:=FloatToStr(akr2);
Edit6.Text:='Real Berlainan';
end;
if(D=0)then
begin
akr1:= -b/(2*a);
akr2:= -b/(2*a);
Edit4.Text:=FloatToStr(akr1);
Edit5.Text:=FloatToStr(akr2);
Edit6.Text:='Real dan Sama';
end;
if(D<0)then
begin
e:=-b/(2*a);
f:=sqrt(-D)/(2*a);
Edit4.Text:=FloatToStr(e)+' + i' + FloatToStr(f);
Edit5.Text:=FloatToStr(e)+' - i' + FloatToStr(f);
Edit6.Text:='Real Imajiner'
end;
end;
procedure TPersamaanKuadrat.Button2Click(Sender: TObject);
begin
edit1.text:=' ';
edit2.text:=' ';
edit3.text:=' ';
edit4.text:=' ';
edit5.text:=' ';
edit6.text:=' ';
end;
procedure TPersamaanKuadrat.Button3Click(Sender: TObject);
begin
MainMenu.Show;
PersamaanKuadrat.Hide;
end;
procedure TPersamaanKuadrat.Panel3Click(Sender: TObject);
begin
edit1.text:=' ';
edit2.text:=' ';
edit3.text:=' ';
edit4.text:=' ';
edit5.text:=' ';
edit6.text:=' ';
end;
procedure TPersamaanKuadrat.Panel4Click(Sender: TObject);
begin
MainMenu.Show;
PersamaanKuadrat.Hide;
end;
end.
Sabtu, 19 November 2016
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