document.write( "Question 1126968: If N represents the set of natural numbers, and the function f: N → N such that f(x)=3x. Is the function one to one? comprehensive? Explain. \n" ); document.write( "
Algebra.Com's Answer #743303 by ikleyn(52796)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "In Math,  there is  NO  such term and such notion  (such commonly acceptable term and/or notion in Math)  as  \"comprehensive function\".\r
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\n" ); document.write( "\n" ); document.write( "It exists only in your imagination. \r
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\n" ); document.write( "\n" ); document.write( "More precisely,  it is you who think that this term exists - and practically nobody else.\r
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\n" ); document.write( "\n" ); document.write( "For relevant terminology,  see this Wikipedia article\r
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\n" ); document.write( "\n" ); document.write( "https://en.wikipedia.org/wiki/Bijection,_injection_and_surjection\r
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