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yinjiangming · 2008-04-29, 11:47

>> solve('k1*(0.22-(1/0.02)^k3)^k2-44.95=0','k1*(0.2-(1/0.02)^k3)^k2-42.61','k1*(0.18-(1/0.02)^k3)^k2-38.60')

x =63.581666294730701890019133676754
y =.12004519863509000656600188169454
z =-.46158940341158178454742966007143

第四排以后的数据好像有问题底数是负数

2008-04-29, 11:47	#4
yinjiangming 初级会员注册日期: 2008-04-23 年龄: 48 帖子: 10 声望力: 18	>> solve('k1(0.22-(1/0.02)^k3)^k2-44.95=0','k1(0.2-(1/0.02)^k3)^k2-42.61','k1*(0.18-(1/0.02)^k3)^k2-38.60') x =63.581666294730701890019133676754 y =.12004519863509000656600188169454 z =-.46158940341158178454742966007143 第四排以后的数据好像有问题底数是负数