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DHAT
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Section 12  Distance to Planes Problem 1  Why is vector PQ = <1,0,0>? Shouldn't it be <1,0,0> since we are subtracting P from Q?
 one year ago
 one year ago
DHAT Group Title
Section 12  Distance to Planes Problem 1  Why is vector PQ = <1,0,0>? Shouldn't it be <1,0,0> since we are subtracting P from Q?
 one year ago
 one year ago

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jxsoto Group TitleBest ResponseYou've already chosen the best response.0
You are right. However, that doesn't make a difference in this case, since the other two coordinates are cero (the dot product gives you the same number with opposite sign), and then you take the absolute value at the end.
 one year ago
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