document.write( "Question 1081447: Final time and correct this time !\r
\n" ); document.write( "\n" ); document.write( "Evaluate Z1 + Z2 and Z1/Z2 in Cartesian Form where Z1=1-j3 and Z2=-2+j3\r
\n" ); document.write( "\n" ); document.write( "Help\r
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Algebra.Com's Answer #695495 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"%281-3j%29%2B%28-2%2B3j%29=%281-2%29%2B%28-3%2B3%29j=-1\"$
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\n" ); document.write( " $\"%281-3j%29%2F%28-2%2B3j%29=c%2Bdj\"$
\n" ); document.write( " $\"1-3j=-2c%2B3cj-2di%2B3dj%5E2\"$
\n" ); document.write( " $\"1-3j=%28-2c-3d%29%2B%283c-2d%29j\"$
\n" ); document.write( "So,
\n" ); document.write( "1. $\"-2c-3d=1\"$
\n" ); document.write( "2. $\"3c-2d=-3\"$
\n" ); document.write( "Multiply eq. 1 by 3 and eq. 2 by 2 and add,
\n" ); document.write( " $\"-6c-9d%2B6c-4d=3-6\"$
\n" ); document.write( " $\"-13d=-3\"$
\n" ); document.write( " $\"d=3%2F13\"$
\n" ); document.write( "and
\n" ); document.write( " $\"3c-2%283%2F13%29=-3\"$
\n" ); document.write( " $\"3c-6%2F13=-39%2F13\"$
\n" ); document.write( " $\"3c=-39%2F13%2B6%2F13\"$
\n" ); document.write( " $\"3c=-33%2F13\"$
\n" ); document.write( " $\"c=-11%2F13\"$
\n" ); document.write( "So,
\n" ); document.write( " $\"%281-3j%29%2F%28-2%2B3j%29=-%2811%2F13%29%2B%283%2F13%29j\"$ \r
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