document.write( "Question 1114538: Please help. Thank you.
\n" ); document.write( "Find all values of x and y so that u=xi+2yj-8k is perpendicular to both v=2i-j+k and w=3i+2j-4k.
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Algebra.Com's Answer #729498 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
I've found that \"Please help\" means do this for me, so I don't have to learn how to do it.
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\n" ); document.write( "Tutoring is showing how to do it.
\n" ); document.write( "Tutoring is not doing it for you, just getting the answer.
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