Question

己知点a（3m一2,2n＋1）和点b（一m一6,5一4n）根据下列条件,确定m,n的值.（1）a

Answer 1

(1)2n+1=5-4n,6n=4,n=2/3

|3m-2+m+6|=|4m+4|=4

m=0,-2

(2)3m-2=-m-6,4m=-4,m=-1

|2n+1-5+4n|=|6n-4|=4

n=0,4/3