MarcinKrol

Zad 13 - JS

Nov 24th, 2020
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  1. const A = prompt('Podaj A:');
  2. const B = prompt('Podaj B:');
  3. const C = prompt('Podaj C:');
  4.  
  5. document.write(`Wybrane liczby ${A}, ${B}, ${C} <br>`)
  6.  
  7. let delta = (B*B) - 4* A * C;
  8. document.write(`delta wynosi: ${delta}`);
  9.  
  10. if (delta < 0){
  11. document.write('<br>Nie ma rozwiązań <br>');
  12. }
  13. else{
  14. let deltaPierwiastek = Math.sqrt(delta);
  15. document.write(`<br> pierwiastek z delty wynosi: ${deltaPierwiastek}`);
  16.  
  17. let x1 = ((-B) - deltaPierwiastek)/(2*A);
  18. let x2 = ((-B) + deltaPierwiastek)/(2*A);
  19.  
  20. document.write(`<br> x1: ${x1}`);
  21. document.write(`<br> x2: ${x2}`);
  22. }
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