document.write( "Question 1100597: which are the real part and imaginary part of the complex number [(1+i)/(1-i)]-[(1-i)-(1+i)]
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Algebra.Com's Answer #715107 by ikleyn(52777)\"\" \"About 
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document.write( "\"%281%2Bi%29%2F%281-i%29\" = \"%28%281%2Bi%29%2A%281%2Bi%29%29%2F%28%281-i%29%2A%281%2Bi%29%29\" = \"%281%2B2i-i%5E2%29%2F%281-i%5E2%29\" = \"%282%2B2i%29%2F2\" = 1 + i.\r\n" );
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document.write( "[(1-i) - (1+i)] = -2i.\r\n" );
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document.write( "Therefore \r\n" );
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document.write( "\"%281%2Bi%29%2F%281-i%29+-+%28%281-i%29-%281%2Bi%29%29\" = 1 + i - 2i = 1 - i.\r\n" );
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document.write( "The real part of this complex number is 1.  The imaginary part is -i.\r\n" );
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\n" ); document.write( "There is a bunch of my lessons on complex numbers\r
\n" ); document.write( "\n" ); document.write( "    - Complex numbers and arithmetical operations on them\r
\n" ); document.write( "\n" ); document.write( "    - Complex plane\r
\n" ); document.write( "\n" ); document.write( "    - Addition and subtraction of complex numbers in complex plane\r
\n" ); document.write( "\n" ); document.write( "    - Multiplication and division of complex numbers in complex plane\r
\n" ); document.write( "\n" ); document.write( "    - Raising a complex number to an integer power\r
\n" ); document.write( "\n" ); document.write( "    - How to take a root of a complex number\r
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\n" ); document.write( "\n" ); document.write( "    - Solved problems on taking roots of complex numbers\r
\n" ); document.write( "\n" ); document.write( "    - Solved problems on arithmetic operations on complex numbers\r
\n" ); document.write( "\n" ); document.write( "    - Solved problem on taking square root of complex number\r
\n" ); document.write( "\n" ); document.write( "in this site.\r
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\n" ); document.write( "\n" ); document.write( "Also,  you have this free of charge online textbook in ALGEBRA-II in this site\r
\n" ); document.write( "\n" ); document.write( "    - ALGEBRA-II - YOUR ONLINE TEXTBOOK.\r
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\n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic  \"Complex numbers\".\r
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\n" ); document.write( "\n" ); document.write( "Save the link to this textbook together with its description\r
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\n" ); document.write( "\n" ); document.write( "Free of charge online textbook in ALGEBRA-II
\n" ); document.write( "https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson\r
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\n" ); document.write( "\n" ); document.write( "into your archive and use when it is needed.\r
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