a) (m-1)=1=> m=2
b)x=0=> y=m+1 => A(0,m+1)
y=0=> x=\(\frac{m+1}{1-m}\)=> B(-3,\(\frac{1+m}{1-m}\))
...............................................
vuong can => m+1=\(\frac{1+m}{1-m}\)
1-m^2=1+m=> m^2+m=0=> m=0 hoac m=-1
Đúng 0
Bình luận (0)