document.write( "Question 1201450: Hello, this is from my vector addition lesson:\r
\n" ); document.write( "\n" ); document.write( "Each of the following vector expressions can be simplified and written as a single
\n" ); document.write( "vector. Write the single vector corresponding to each expression and illustrate your answer with a sketch.\r
\n" ); document.write( "\n" ); document.write( "a. PQ-RQ+RS\r
\n" ); document.write( "\n" ); document.write( "b. PS+RQ-RS-PQ\r
\n" ); document.write( "\n" ); document.write( "For a and b, there are the arrows (-->) on top of each letters: i.e. arrow on top of PQ, arrow on top of RQ, etc. \r
\n" ); document.write( "\n" ); document.write( "Can you please show me your work on how to acheive these answers. Thank you.
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Algebra.Com's Answer #835831 by ikleyn(52908)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "D U P L I C A T E \r
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\n" ); document.write( "\n" ); document.write( "I just solved this problem (two problems) under this link\r
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\n" ); document.write( "\n" ); document.write( "https://www.algebra.com/algebra/homework/Vectors/Vectors.faq.question.1201409.html\r
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\n" ); document.write( "\n" ); document.write( "To get more understanding, read these lessons\r
\n" ); document.write( "\n" ); document.write( "    - Vectors in a plane \r
\n" ); document.write( "\n" ); document.write( "    - Sum of vectors that are coherently oriented sides of a convex closed polygon \r
\n" ); document.write( "\n" ); document.write( "    - Sum of vectors that are coherently oriented sides of an unclosed polygon \r
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\n" ); document.write( "\n" ); document.write( "        Everything is EXTREMELY simple in these problems, \r
\n" ); document.write( "\n" ); document.write( "                        so there are all backgrounds \r
\n" ); document.write( "\n" ); document.write( "        to consider these problems as  \" joke  Math problems \",\r
\n" ); document.write( "\n" ); document.write( "                            which they really are.\r
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