document.write( "Question 1066827: Perform the indicated operations.
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document.write( "(6-7i)(8-i)
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document.write( "Please give a straight answer.
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Algebra.Com's Answer #682041 by ikleyn(52790)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Perform the indicated operations. \n" ); document.write( "(6-7i)(8-i) \n" ); document.write( "Please give a straight answer. \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(6-7i)*(8-i) = 6*8 -7*8*i - 6*i + 7*(i^2) = (48-7) - 56i - 6i = 41 - 62i.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Answer. 41 -62i.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "See the 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( "\n" ); document.write( " - Solved problems on arithmetic operations on complex numbers\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The referred lessons are the part of this online textbook under the topic \"Complex numbers\".\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |