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- const A = prompt('Podaj A:');
- const B = prompt('Podaj B:');
- const C = prompt('Podaj C:');
- document.write(`Wybrane liczby ${A}, ${B}, ${C} <br>`)
- let delta = (B*B) - 4* A * C;
- document.write(`delta wynosi: ${delta}`);
- if (delta < 0){
- document.write('<br>Nie ma rozwiązań <br>');
- }
- else{
- let deltaPierwiastek = Math.sqrt(delta);
- document.write(`<br> pierwiastek z delty wynosi: ${deltaPierwiastek}`);
- let x1 = ((-B) - deltaPierwiastek)/(2*A);
- let x2 = ((-B) + deltaPierwiastek)/(2*A);
- document.write(`<br> x1: ${x1}`);
- document.write(`<br> x2: ${x2}`);
- }
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