2010008903

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Project ID: 
2010008903
Source Problem: 
Accepted: 
0
Clonable: 
1
Easy: 
0
Given points P=[3;4;1] and Q=[1;3;6], determine which of the following parametric equations defines the ray QP.
QP:x=14t,y=3+7t,z=6+5t; t(;0]
QP:x=34t,y=4+7t,z=1+5t; t[1;)
QP:x=3+4t,y=47t,z=15t; t[0;)
QP:x=1+4t,y=37t,z=65t; t(;1]