CamXuc.Mobie.In-Wap Game Cuc Dinh

Giải Phương Trình Bật 2

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<!-- Begin

function quad(form) {

a=eval(form.a.value);

b=eval(form.b.value);

c=eval(form.c.value);

x1=-b/2/a+Math.pow(Math.pow(b,2)-4*a*c,0.5)/2/a;

x2=-b/2/a-Math.pow(Math.pow(b,2)-4*a*c,0.5)/2/a;

form.x1.value = x1;

form.x2.value = x2;

if (form.x1.value == "NaN") form.x1.value="Phương trình này vô nghiệm";

if (form.x2.value == "NaN") form.x2.value="Phương trình này vô nghiệm";

}

// End -->

</SCRIPT>

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<td colspan=2 align=center><b>Phương trình bậc hai<br>AXÂ² + BX + C = 0</b></td>

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</form>

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