document.write( "Question 1207459: Use z = a + bi to show that z double bars = z. \r
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document.write( "Note: z double bars means there are two bar lines above the letter z. \n" );
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Algebra.Com's Answer #845333 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "First bar changes the sign of the term bi to opposite,\r\n" ); document.write( "\r\n" ); document.write( "transforming a+bi to a-bi.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Second bar changes the sign of the term (-bi) to opposite,\r\n" ); document.write( "\r\n" ); document.write( "transforming a-bi to a - (-bi) = a+bi.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Thus doubled bar returns a+bi to its original form.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved and explained, in full and completely.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |