document.write( "Question 205096: I am having trouble with this equation: \r
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document.write( "5/ (3 + i) is equivalent to what in a + bi form. \n" );
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Algebra.Com's Answer #154812 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! 5/ (3 + i) is equivalent to what in a + bi form. \n" ); document.write( ". \n" ); document.write( "Multiply by (3-i)/(3-i): \n" ); document.write( "5/(3+i) * (3-i)/(3-i) \n" ); document.write( "= 5(3-i)/(3+i)(3-i) \n" ); document.write( "= 5(3-i)/(9-3i+3i+1) \n" ); document.write( "= 5(3-i)/(9+1) \n" ); document.write( "= 5(3-i)/10 \n" ); document.write( "= (15-5i)/10 \n" ); document.write( "= 15/10 - 5i/10 \n" ); document.write( "= (3/2) - (1/2)i (this is the form they want) \n" ); document.write( " \n" ); document.write( " |