document.write( "Question 150803: OP = <6,5>, OQ = <13, −2>, u = i − 3j and v = 3i − 2j. If PQ = ku + hv
\n" ); document.write( "where k and h are constant, find
\n" ); document.write( "a)k and h Hint: PQ = PO + OQ).
\n" ); document.write( "k & h already get answer k=1 & h=2....
\n" ); document.write( "b)Unit vector for PQ in terms of i and j??
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Algebra.Com's Answer #110798 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
a)k=1, h=2 is correct
\n" ); document.write( "b)PQ=(13-6,-2-5)=(7,-7)
\n" ); document.write( "To find the unit vector, find the magnitude of the vector and divide the vector by it.
\n" ); document.write( "\"abs%28PQ%29=sqrt%28%287%29%5E2%2B%28-7%29%5E2%29\"
\n" ); document.write( "\"abs%28PQ%29=sqrt%282%287%29%5E2%29\"
\n" ); document.write( "\"abs%28PQ%29=7%2Asqrt%282%29\"
\n" ); document.write( "\"u%5BPQ%5D=PQ%2Fabs%28PQ%29\"
\n" ); document.write( "\"u%5BPQ%5D\"=(\"7%2F%287%2Asqrt%282%29%29\",\"-7%2F%287%2Asqrt%282%29%29\")
\n" ); document.write( "\"u%5BPQ%5D\"=(\"1%2F%28sqrt%282%29%29\",\"-1%2F%28sqrt%282%29%29\")
\n" ); document.write( "\"u%5BPQ%5D\"=(\"sqrt%282%29%2F2\",\"-sqrt%282%29%2F2\")
\n" ); document.write( "\"u%5BPQ%5D\"=\"%28sqrt%282%29%2F2%29i-%28sqrt%282%29%2F2%29j\"
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