document.write( "Question 917045: Find the real numbers (a) and (b) that satisfy this equation.\r
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document.write( "(2+i)(a+ib)=11-2i\r
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document.write( "I would appreciate if you could show the working out a swell :)
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document.write( "Thank you in advance! \n" );
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Algebra.Com's Answer #556482 by ewatrrr(24785) You can put this solution on YOUR website! (2+i)(a+ib)=11-2i \n" ); document.write( " \n" ); document.write( "11 then 2a - b = 11 \n" ); document.write( "... \n" ); document.write( "-2(a+ 2b = -2) \n" ); document.write( "2a - b = 11 \n" ); document.write( "-5b = 15 \n" ); document.write( "b = -3 and a = 4 \n" ); document.write( "and..checking \n" ); document.write( "(2 + i)(4 - 3i) = 11 - 2i \n" ); document.write( " \n" ); document.write( " |