Trong he toa do Oxyz cho diem A(1,0,0) ,B(0,2,0) ,C(0,0,3).Điem M di dong € mp(ABC),diem N€ tia OM sao cho OM.ON=1.
Tim quy tich diem N.
tim quy tich diem N
Started By kuku, 06-01-2013 - 17:14
#1
Posted 06-01-2013 - 17:14
1 user(s) are reading this topic
0 members, 1 guests, 0 anonymous users