import math def quadratic(a, b, c): d = be2 - 4 a c if d == 0: print('此方程无解!') else: return (- b + math.sqrt(d)) / 2 a, (- b - math.sqrt(d)) / 2 a
谁能交个正确的作业,我看看错在那!
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单身旺2016
import math def quadratic(a, b, c): d = be2 - 4 a c if d == 0: print('此方程无解!') else: return (- b + math.sqrt(d)) / 2 a, (- b - math.sqrt(d)) / 2 a
谁能交个正确的作业,我看看错在那!