x+786799/x=0.34x
问题描述：
x+786799/x=0.34x
答
x2+786799=0.34x2
0.66x2=-786799
x2=-786799/0.66
∵一个数的平方不等于负数
∴此方程无解好吧！我错了!是X+786799/X=0.34 求x的值x2+786799=0.34x x2-0.34x+786799=0 a=1 b=-0.34 c=786799 b2-4ac=-3147195.884＜0所以此方程无解