解方程X-2/1-X-1/2=0
问题描述:
解方程X-2/1-X-1/2=0
答
(X-2)/(1-x)=1/2
则2(X-2)=1-X
则3X=5
X=5/3
解方程X-2/1-X-1/2=0
(X-2)/(1-x)=1/2
则2(X-2)=1-X
则3X=5
X=5/3