document.write( "Question 267876: how do you get the quotient for -9/i in the form a + bi\r
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document.write( "how do you get the quotient for
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document.write( " 9+3i
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document.write( " 4 -8i \n" );
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Algebra.Com's Answer #196468 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how do you get the quotient for \n" ); document.write( "-9/i in the form a + bi \n" ); document.write( "---- \n" ); document.write( "Multiply numerator and denominator by \"i\" to get: \n" ); document.write( "-9i/(-1) \n" ); document.write( "= 9i \n" ); document.write( "= 0+9i \n" ); document.write( "------------------- \n" ); document.write( "and \n" ); document.write( "how do you get the quotient for \r \n" ); document.write( "\n" ); document.write( "(9+3i)/(4 -8i) \n" ); document.write( "--- \n" ); document.write( "Multiply numerator and denominator by 4+8i to get: \n" ); document.write( "[(4+8i)(9+3i)]/[16+64] \n" ); document.write( "--- \n" ); document.write( "= [36-24+72i+12i]/80 \n" ); document.write( "----- \n" ); document.write( "= [12+84i]/80 \n" ); document.write( "Reduce to get: \n" ); document.write( "= [3 + 21i]/20 \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |