document.write( "Question 1126859: For the following pair of vectors, find U · V.
\n" ); document.write( "U = −4i − 3j, V = −i − 2j \n" ); document.write( "
Algebra.Com's Answer #743172 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( " \"U+%2A+V\" if\r
\n" ); document.write( "\n" ); document.write( "\"U+=+-4i+-3j\"
\n" ); document.write( "\"V+=+-i+-2j\"\r
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\n" ); document.write( "\n" ); document.write( "\"U+%2A+V=%28-4i+-3j%29%28-i+-2j%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"U+%2A+V=-4i%28-i%29-4i%28-2j%29+-3j%28-i%29-3j%28-2j%29+\"\r
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\n" ); document.write( "\n" ); document.write( "\"U+%2A+V=4%28i%5E2%29%2B8ij+%2B3ij%2B6j%5E2+\"\r
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\n" ); document.write( "\n" ); document.write( "\"U+%2A+V=4%28-1%29%2B11ij%2B6j%5E2+\"\r
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\n" ); document.write( "\n" ); document.write( "\"U+%2A+V=6j%5E2+%2B+11ij+-+4\"\r
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