Home › CBSE Class 11 (Commerce) › Mathematics › Introduction to Three-dimensional Geometry › The distance from (1, 2, 3) to (3, 6, 9) is
The distance from (1, 2, 3) to (3, 6, 9) is
A4 root 14
Broot 14
C3 root 14
D2 root 14
Answer & Solution
Correct answer: D. 2 root 14
The differences 2, 4, 6 give root(4 + 16 + 36) = root 56 = 2 root 14.
Related questions
Geometry was first extended beyond three dimensions around which time?Who introduced the three coordinate planes now in use, in a 1715 letter to Leibnitz?Which mathematician took up three dimensional coordinate geometry systematically in 1748?Who first gave a systematic development of analytical solid geometry in 1700?Who is called the father of analytical geometry?Two points differ only in z: (1, 2, 3) and (1, 2, 7). Their distance isThe plane determined by the x-axis and y-axis together is called theGiven P(2, 4, 5), the foot F of P on the ZX-plane has coordinates