document.write( "Question 1075701: What is the dot product of u = <-9, 4> and v = <1,3>? Thank you!
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Algebra.Com's Answer #690347 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "It is (-9)*1 + 4*3 = -9 + 12 = 3.\r
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\n" ); document.write( "\n" ); document.write( "On dot-product see the lesson\r
\n" ); document.write( "\n" ); document.write( " - Formula for Dot-product of vectors in a plane via the vectors components\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "See also the lessons associated with it.\r
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\n" ); document.write( "\n" ); document.write( "Also, you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( " - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic
\n" ); document.write( "\"Dot-product for vectors in a coordinate plane \".\r
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