document.write( "Question 1206092: given that z1=2+i and z2=-3+4i and 1/z3=1/z1+1/z2. determine the value of z3 in standard form. \n" ); document.write( "
Algebra.Com's Answer #843302 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "The other tutor got you here:\r\n" );
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document.write( "\"+z%5B3%5D=+expr%28175%2F130%29+%2Bexpr%28225%2F130%29+i\"\r\n" );
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document.write( "But don't go to rounded off decimals, \r\n" );
document.write( "as they aren't exact answers.\r\n" );
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document.write( "Reduce the fractions instead:\r\n" );
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document.write( "\"+z%5B3%5D=+expr%2835%2F26%29+%2Bexpr%2845%2F26%29+i\"\r\n" );
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document.write( "Then if you like, you can factor out \"5%2F26\"\r\n" );
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document.write( "\"z%5B3%5D=expr%285%2F26%29%287%2B9i%29\"\r\n" );
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document.write( "Edwin
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