document.write( "Question 559964: find the length of a = xi + 6j + 3k
\n" ); document.write( "this is a vector problem, sorry i had wrong category, I couldn't find it
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Algebra.Com's Answer #363598 by Alan3354(69443)\"\" \"About 
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find the length of a = xi + 6j + 3k
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\n" ); document.write( "= \"sqrt%28x%5E2+%2B+6%5E2+%2B+3%5E2%29+=+sqrt%28x%5E2+%2B+45%29\"
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