document.write( "Question 537401: What is the multiplicative inverse of 5-9i? \n" ); document.write( "
Algebra.Com's Answer #352858 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! What is the multiplicative inverse of 5-9i? \n" ); document.write( "--- \n" ); document.write( "ans: 1/(5-9i) \n" ); document.write( "--- \n" ); document.write( "Multiply numerator and denominator by 5+9i to get: \n" ); document.write( "= (5+9i)/(5^2+9^2) = (5/706) + (9/706)i \n" ); document.write( "-------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |