Mathematics

Mathematics

Problem

Points A(4,−3,7)A(4,-3,7) and B(−2,5,7)B(-2,5,7) share the same zz-coordinate. Which of the following expressions correctly represents the square of the distance ABAB? a) (4−(−2))2+(−3+5)2+(7−7)2(4-(-2))^2+(-3+5)^2+(7-7)^2 b) (4+2)2+(−3−5)2+(7−7)2(4+2)^2+(-3-5)^2+(7-7)^2 c) (4−2)2+(−3−5)2+(7−7)2(4-2)^2+(-3-5)^2+(7-7)^2 d) (4−(−2))2+(−3−5)2(4-(-2))^2+(-3-5)^2

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