document.write( "Question 597744: 5+i over -4-6i not sure how to work with the imaginary numbers stuck thanks so much \n" ); document.write( "
Algebra.Com's Answer #378327 by scott8148(6628) You can put this solution on YOUR website! i's are a no-no in the denominator ___ clear them by multiplying by the complex conjugate (top and bottom)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "[(5 + i) / (-4 - 6i)] * [(-4 + 6i) / (-4 + 6i)] = (-20 + 30i - 4i + 6i^2) / (16 - 24i + 24i - 36i^2)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you'll need to reduce this\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the quantity divided by itself equals one, so the value of the fraction doesn't change \n" ); document.write( " |