deer=(bb)-(4ac) if deer < 0: return '无实解' else: x1=(-b+math.sqrt(deer))/(2a) x2=(-b-math.sqrt(deer))/(2*a) return x1,x2
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环渤海大王
deer=(bb)-(4ac) if deer < 0: return '无实解' else: x1=(-b+math.sqrt(deer))/(2a) x2=(-b-math.sqrt(deer))/(2*a) return x1,x2