document.write( "Question 1071024: u: <-1,7>
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Algebra.Com's Answer #685972 by Edwin McCravy(20060)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "To find the projection of u onto v,\r\n" );
document.write( "which is denoted:\r\n" );
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document.write( "projvu ,\r\n" );
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document.write( "1.  Get their dot product:  u•v \r\n" );
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document.write( "2.  Divide that by ∥v∥2\r\n" );
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document.write( "3.  Multiply by v\r\n" );
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document.write( "-------------------------  \r\n" );
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document.write( "1.  Get their dot product:\r\n" );
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document.write( "<-1,7>•<6,4> = (-1)(6)+(7)(4) = -6+28 = 22\r\n" );
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document.write( "2.  Calculate ∥v∥2 = ∥<6,4>∥2 = 62+42 = 36+16 = 52\r\n" );
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document.write( "Divide 22 by 52  \"22%2F52=11%2F26\"\r\n" );
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document.write( "3.  Multiply by v.  \"11%2F26\"<6,4> = <\"33%2F13\",\"22%2F13\"> \r\n" );
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document.write( "Choice A)\r\n" );
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document.write( "Edwin
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