m的平方加n的平方减10m加6n加34等于0 怎么解
问题描述:
m的平方加n的平方减10m加6n加34等于0 怎么解
答
m^2+n^2-10m+6n+34=0 (m^2-10m+25)+(n^2+6n+9)=0 (m-5)^2+(n+3)^2=0 m=5 n=-3
m的平方加n的平方减10m加6n加34等于0 怎么解
m^2+n^2-10m+6n+34=0 (m^2-10m+25)+(n^2+6n+9)=0 (m-5)^2+(n+3)^2=0 m=5 n=-3