The is such that the mid-points of the sides are respectively

MATHEMATICS · Single correct · AP · AP Precalculus · Functions with Parameters, Vectors, and Matrices · Functions with Parameters, Vectors, and Matrices

Problem

The △ABC\triangle ABC is such that the mid-points of the sides BC,CA,ABBC, CA, AB are (l,0,0),(0,m,0),(0,0,n)(l, 0, 0), (0, m, 0), (0, 0, n) respectively. Then, AB2+BC2+CA2l2+m2+n2\frac{AB^2 + BC^2 + CA^2}{l^2 + m^2 + n^2} is equal to (1) 2 (2) 4 (3) 8 (4) 16

Related theory

Browse the problem library