document.write( "Question 917045: Find the real numbers (a) and (b) that satisfy this equation.\r
\n" ); document.write( "\n" ); document.write( "(2+i)(a+ib)=11-2i\r
\n" ); document.write( "\n" ); document.write( "I would appreciate if you could show the working out a swell :)
\n" ); document.write( "Thank you in advance!
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Algebra.Com's Answer #556482 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
(2+i)(a+ib)=11-2i
\n" ); document.write( "\"highlight%28-2i%29\" then ai + 2bi = -2i, a+2b = -2
\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 \"a+=+-2-2%28-3%29\"
\n" ); document.write( "and..checking
\n" ); document.write( "(2 + i)(4 - 3i) = 11 - 2i
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