document.write( "Question 394197: Hi, I'm having trouble with these two complex numbers problems:\r
\n" ); document.write( "\n" ); document.write( "Directions: Without using a graph, find the endpoint of the vector that satisfies the following questions.\r
\n" ); document.write( "\n" ); document.write( "1. (-2-i)+(8-5i)\r
\n" ); document.write( "\n" ); document.write( "2. (3+7i)-(8+2i)
\n" ); document.write( "

Algebra.Com's Answer #279686 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
To add these 2 vectors, you must add the imaginary terms separately from
\n" ); document.write( "the real terms
\n" ); document.write( "(1) (-2,-i) + (8 -5i)
\n" ); document.write( "\"-2+%2B+8+=+6\"
\n" ); document.write( "\"-i+-+5i+=+-6i\"
\n" ); document.write( "\"6+-+6i\" answer
\n" ); document.write( "-----------
\n" ); document.write( "(2) (3 + 7i) - (8 + 2i)
\n" ); document.write( "Subtracting a vector is the same as adding the negative vector like so:
\n" ); document.write( "(2) (3 + 7i) + (-8 - 2i)
\n" ); document.write( "\"3+-+8+=+-5\"
\n" ); document.write( "\"7i+-+2i+=+5i\"
\n" ); document.write( "\"-5+%2B+5i\" answer
\n" ); document.write( "
\n" );