Questions  

The extremities of a diagonal of a rectangular parallelopiped whose faces are parallel to the reference planes are (-2,4,6)  and (3,16,13). The length of the base 
diagonal is

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a
13
b
13
c
213
d
169
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detailed solution

Correct option is A

AC = Base diagonal, where A = (-2,4,6) and  C = (3,16,6)use distance between two points


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