document.write( "Question 63534: simplify -5 + 7i/7i expressed as a + bi \n" ); document.write( "
Algebra.Com's Answer #44304 by praseenakos@yahoo.com(507)![]() ![]() You can put this solution on YOUR website! QUESTION:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "simplify -5 + 7i/7i expressed as a + bi\r \n" ); document.write( "\n" ); document.write( "ANSWER:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply both numerator and denominator by 7i \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> (-5 + 7i)* 7i / 7i* 7i\r \n" ); document.write( "\n" ); document.write( "==> -5*7i + 7i * 7i )/7*7 * i * i\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "==> (-35 i + 49 i^2 ) / 49 i^2\r \n" ); document.write( "\n" ); document.write( "==> (-35 i + 49 * -1 ) / 49 * -1\r \n" ); document.write( "\n" ); document.write( "==> (-35 i - 49 ) / -49\r \n" ); document.write( "\n" ); document.write( "==> ( -35i/-49 - 49/-49)\r \n" ); document.write( "\n" ); document.write( "==> (35/49)i + 1\r \n" ); document.write( "\n" ); document.write( "==> 1 + (35/49) i\r \n" ); document.write( "\n" ); document.write( "==> 1 + ( 5/7) i\r \n" ); document.write( "\n" ); document.write( "which is of the form a + ib, where a = 1 and b = (5/7)\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope you understood.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Regards,\r \n" ); document.write( "\n" ); document.write( "praseenakos@yahoo.co.in\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |