If the distance between the points ( a , 2 , 1 ) and ( 1 , − 1 , 1 ) is 5 , then a

Question: Answered & Verified by Expert

If the distance between the points $(\mathrm{a}, 2,1)$ and $(1,-1,1)$ is 5 , then a

MathematicsThree Dimensional Geometry

Solution:

2599 Upvotes Verified Answer

$\mathrm{a}=5$ or $-3$

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