# This is a program to calculate the solutions of the solution of the quadratic equation print ("Welcome. This is a program to calculate the solutions of the") print ("quadratic equation that has the from ax2+bx+c=0") import math a = float(input("Please write down number a different than zero. a = ")) b = float(input("Please write down number b = ")) c = float(input("Please write down number c = ")) print ()# print an empty line if a==0: print ("You input zero to a, so i am exiting. Be more careful next time. Bye") else: D = b**2 - 4*a*c if D < 0 : print ("The equation dos not have real solutions") elif D == 0 : x = -b/(2*a) print ("The equation has one double solution x = ", x) else : x1 = (-b + math.sqrt(D))/(2*a) x2 = (-b - math.sqrt(D))/(2*a) print ("The equation has two solutions x1 = ", x1, " and x2 = ", x2) input("Press enter to exit ;)")
Last modified: Friday, 12 May 2017, 12:02 AM