document.write( "Question 319789: simplify i^26 \n" ); document.write( "
Algebra.Com's Answer #229027 by Alan3354(69443) You can put this solution on YOUR website! simplify i^26 \n" ); document.write( "----------- \n" ); document.write( "Powers of i are cyclic modulo 4 \n" ); document.write( "Exp Value \n" ); document.write( "1.....i \n" ); document.write( "2.....-1 \n" ); document.write( "3.....-i \n" ); document.write( "4.....+1 \n" ); document.write( "5.....i \n" ); document.write( "6.....-1 \n" ); document.write( "7.....-i \n" ); document.write( "8.....+1 \n" ); document.write( "9.....i \n" ); document.write( "etc \n" ); document.write( "Divide the exponent by 4 and get the remainder. \n" ); document.write( "This is called Modulo(26,4) in Excel and in programming language. \n" ); document.write( "26 = 6*4 + 2 \n" ); document.write( "i^26 = i^2 \n" ); document.write( "= -1 \n" ); document.write( " \n" ); document.write( " |