<meta http-equiv ="refresh" content="5">
<meta http-equiv ="Content-Language" content="pl">
<meta http-equiv ="creation-date" content="2018-09-11T09:00:18Z">
<meta http-equiv ="default-style" content="style">
<meta name ="author" content="Jan Kowalski"> <!--autor strony-->
<meta name ="generation" content="Notepad"> <!--edytor tekstu-->
<meta name ="robots" content="index"> <!--indeksowanie strony-->
<meta name ="copyright" content="(c)2018 Jan Kowalski"> <!--prawa autorskie-->
<meta name ="description" content="Strona Rozdział 2"> <!--opis strony-->
<meta name ="keywords" content="Strona, html, nauka"> <!--wyrazy kluczowe-->
<script type="text/javascript">
var a = prompt("podaj wartosc A:","");
if (a==0)
{
alert("to nie jest równanie kwadratowe");
location.reload();
}
var b = prompt("podaj wartosc B:","");
var c = prompt("podaj wartosc C:","");
var delta=b*b-4*a*c;
if (delta<0)
alert("Nie ma rozwiazania!");
document.write();
else if (delta>0)
{
alert("Ma dwa pierwiastki
<br> x1= "+(-b-Math.sqrt(delta)/2/a)+" x2= "+(-b+Math.sqrt(delta)/2/a));
}
else if (delta==0)
{
alert("Ma jeden pierwiastek x= "+(-b/2/a));
}
a =
<input type="number">
b =
<input type="number">
c =
<input type="number">
<input type="button" onclick="licz()" value="licz">
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}