Algebra, Geometry, International Mathematical Olympiads, Math contests, Puzzles, Brainteasers, Number Theory, Combinatorics, Logic, Paradox
<=>log$\dfrac{225!}{223!}$=log(10n!)<=>log5040=log(10n!)<=>n!=7!<=>n=7
<=>log$\dfrac{225!}{223!}$=log(10n!)<=>log5040=log(10n!)<=>n!=7!<=>n=7
ΑπάντησηΔιαγραφή