import math def quadratic(a,b,c): if a == 0: return '不是一元二次方程' delta = b b - 4 a c if delta < 0: return '无解' x1 = (-b + math.sqrt(delta)) / (2 a) x2 = (-b - math.sqrt(delta)) / (2 * a) return x1,x2
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虚无书生666
import math def quadratic(a,b,c): if a == 0: return '不是一元二次方程' delta = b b - 4 a c if delta < 0: return '无解' x1 = (-b + math.sqrt(delta)) / (2 a) x2 = (-b - math.sqrt(delta)) / (2 * a) return x1,x2