document.write( "Question 1177869: Find the following quantities.
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Algebra.Com's Answer #807020 by ikleyn(52908) $\"\"$ $\"About$

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document.write( "It is about the MODULUS of a complex number.\r\n" );
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document.write( "    |(1+i)*(2+i)| = |(2 + 2i + i + i^2| = |(2-1) + 3i| = |1+3i| =  =  = .    ANSWER\r\n" );
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