document.write( "Question 37560: Here's a tough-ey... Imaginary Numbers:\r
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document.write( "2i+3/4-i + 1-i/4+i\r
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document.write( "Any Help Is GREATLY Appreciated.\r
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document.write( "Thank You In Advance. \n" );
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Algebra.Com's Answer #23173 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 2i+3/4-i + 1-i/4+i \r \n" ); document.write( "\n" ); document.write( "One fraction at a time: \n" ); document.write( "1st: \n" ); document.write( "(2i+3)/(4-i) \n" ); document.write( "Multiply numerator and denominator by (4+i) to get: \n" ); document.write( "[(2i+3)(4+i)]/[16+1]=[12-2+11i]/17=[10+11i]/17\r \n" ); document.write( "\n" ); document.write( "2nd: \n" ); document.write( "Multiply num and denom by 4-1 to get: \n" ); document.write( "[(1-i)(4-i)]/17= [(4-1)-5i]/17=[3-5i]/17\r \n" ); document.write( "\n" ); document.write( "Adding 1st and 2nd you get: \n" ); document.write( "[13+6i]/17\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |