document.write( "Question 86641: what is the value of i+56i^9 \n" ); document.write( "
Algebra.Com's Answer #62656 by dolly(163) ![]() You can put this solution on YOUR website! i+56i^9\r \n" ); document.write( "\n" ); document.write( "= i + 56 i^8 * i\r \n" ); document.write( "\n" ); document.write( "= i + 56 (i^2)^4 * i\r \n" ); document.write( "\n" ); document.write( "= i + 56 (-1)^4 *i [as i^2 = -1]\r \n" ); document.write( "\n" ); document.write( "= i + 56(1)*i\r \n" ); document.write( "\n" ); document.write( "= i + 56i\r \n" ); document.write( "\n" ); document.write( "= 57i \n" ); document.write( " |