document.write( "Question 38541: How do I add imaginary numbers that are square roots, do I convert first to i then add? Example= sqrt(-9) + sqrt (-36) \n" ); document.write( "
Algebra.Com's Answer #24039 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Properly, you pull the i's out first...like this... \n" ); document.write( "sqrt(-9) + sqrt(-36) = \n" ); document.write( "i*sqrt(9) + i*sqrt(36) = \n" ); document.write( "3i + 6i = \n" ); document.write( "9i \n" ); document.write( "You could however, merely evaluate the roots initially as 3i and 6i and then add, but properly it is done as above... \n" ); document.write( " |