请问方程1/(X-1000)-1/(X-1002)=1/(X-1001)-1/(X-1003)怎么解?
问题描述:
请问方程1/(X-1000)-1/(X-1002)=1/(X-1001)-1/(X-1003)怎么解?
答
以上的回答不是很好了吗!
答
1/(X-1000)-1/(X-1002)=[(X-1002)-(X-1000)]/[(X-1000)(X-1002)]=-2/[(X-1000)(X-1002)]1/(X-1001)-1/(X-1003)=[(X-1003)-(X-1001)]/[(X-1001)(X-1003)]=-2/[(X-1001)(X-1003)]上述两式相等,因此(X-1000)(X-1002)=(X...