document.write( "Question 1201931: Vector (r) has a magnitude of 10.5 units and is parallel to vector (q). Given that (q)=(3i)-(j)+(1.5k). Find the position vector of (r)
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Algebra.Com's Answer #836556 by ikleyn(52793) $\"\"$ $\"About$

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document.write( "(1)  Calculate the magnitude of vector (q)  \r\n" );
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document.write( "     |q| =  =  =  = 3.5.\r\n" );
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document.write( "(2)  Notice that the magnitude of vector (r), 10.5, is three times \r\n" );
document.write( "     the magnitude of vector {q), 3.5.\r\n" );
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document.write( "(3)  With the condition of parallelity, it means that each components of vector \r\n" );
document.write( "     {r) is three times the corresponding component of vector (q).\r\n" );
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document.write( "     So,  (r) = (9i) - (3j) + (4.5k).      ANSWER\r\n" );
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