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Mathematics 18 Online

OpenStudy (anonymous):

someone help me answer this post please:

14 years ago

OpenStudy (anonymous):

14 years ago

Directrix (directrix):

I have to find my 3-D glasses to get the coordinates of the points.

14 years ago

Directrix (directrix):

A (5, 2, 3) and B (2,1,4) --> Someone needs to verify that before we crank out the distance formula.

14 years ago

OpenStudy (anonymous):

lol

14 years ago

OpenStudy (angela210793):

isn't A(5;3;2)???? and B(2;4;1)????

14 years ago

Directrix (directrix):

I don't know. Remember the left handed and right handed models of viewing. That never made sense to me. But, if we are consistent in applying the formula, I don't think it will matter. See what you get.

14 years ago

OpenStudy (angela210793):

in this case it wouldn't matter....

14 years ago

Directrix (directrix):

I got √11. I will show work if I can get affirmation.

14 years ago

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