document.write( "Question 758242: The range of the function f: N→N defined by f(x)= (-1)^x-1 \n" ); document.write( "
Algebra.Com's Answer #461311 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The range of the function f: N→N defined by f(x)= (-1)^(x-1) \n" ); document.write( "---- \n" ); document.write( "(-1)^(even natural number) = 1 \n" ); document.write( "------------ \n" ); document.write( "(-1)^(odd natural number) = -1 \n" ); document.write( "---- \n" ); document.write( "Range = {-1,1} \n" ); document.write( "==================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "==================== \n" ); document.write( " \n" ); document.write( " |