document.write( "Question 1194819: Determine analytically, if the function 𝑓, whose correspondence rule is 𝑓(𝑥) = 𝑥^3
\n" );
document.write( "is
\n" );
document.write( "injective \n" );
document.write( "
Algebra.Com's Answer #827097 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Another way to build a proof is to notice that function f(x) = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Monotonic function is always injective.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |