|
Server IP : 172.16.15.8 / Your IP : 18.224.63.123 Web Server : Apache System : Linux zeus.vwu.edu 4.18.0-553.27.1.el8_10.x86_64 #1 SMP Wed Nov 6 14:29:02 UTC 2024 x86_64 User : apache ( 48) PHP Version : 7.2.24 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON Directory (0755) : /home/zvhope/www/ |
| [ Home ] | [ C0mmand ] | [ Upload File ] |
|---|
<center>
<font color=green>
<H2> Roots </H2>
<HR>
</font>
<font color=black>
<?php
$a = $_POST['aVar'];
$b = $_POST['bVar'];
$c = $_POST['cVar'];
$des = pow($b,2) - 4 * $a * $c;
//debugging
print "a= $a, b= $b, c= $c.<p>";
if($a==0)
{
print "NO REAL ROOTS";
}
elseif($des >=0)
{
$x1 = (-$b + pow($des, 0.5))/(2 * $a);
$x2 = (-$b - pow($des, 0.5))/(2 * $a);
$x1 = number_format($x1,1);
$x2 = number_format($x2,1);
print "Roots: $x1, $x2";
}
else
{
print "NO REAL ROOTS.";
}
?>
</font>
</center>