MATHEMATICS · Single correct · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry
Problem
Points A(4,−3,7) and B(−2,5,7) share the same z-coordinate. Which of the following expressions correctly represents the square of the distance AB?
(a) (4−(−2))2+(−3+5)2+(7−7)2
(b) (4+2)2+(−3−5)2+(7−7)2
(c) (4−2)2+(−3−5)2+(7−7)2
(d) (4−(−2))2+(−3−5)2