X*〔5000-X〕=0.6求解出来··_数学解答

X*〔5000-X〕=0.6
求解出来··

人气：404 ℃　时间：2020-10-01 23:36:50

解答

X*〔5000-X〕=0.6
X² - 5000X + 6250000 = 6249999.4
(X - 2500)² = 6249999.4
X - 2500 = ± 2499.9999
X = 2500 ± 2499.9999