find the 3D coordinate of point with condition

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ha ha
ha ha 2018-5-13
编辑： ha ha 2019-2-9
Let's say: I have point A(1,1,1) in 3D space OXYZ, and vector n(1,2,3). How can i find the coordinate point B satifying the condition:
1/ Distance between A & B is: 10
2/ B lie on vector n

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Matt J
Matt J 2018-5-13
编辑：Matt J 2018-5-13
B=A+10*n/norm(n);
or
B=A-10*n/norm(n);

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