Math Question and Answers


Question and Answers Forum

All Questions Topic List
Mensuration Questions
Previous in All Question Next in All Question
Previous in Mensuration Next in Mensuration
Question Number 125108 by peter frank last updated on 08/Dec/20

Commented by mr W last updated on 08/Dec/20

$w h e r e d i d y o u g e t t h e s e q u e s t i o n s ?$ $t h e y a r e w r o n g, i . e . t h e r e i s n o$ $s o l u t i o n .$ $t h e l a s t d i g i t o f 2^{a n y i n t e g e r} c a n o n l y$ $b e 2, 4, 6, 8 . b u t t h e l a s t d i g i t o f n!$ $i s a l w a y s 0 f o r n ⩾ 5 . t h a t m e a n s :$ $n! \neq 2^{m}$
Commented by MJS_new last updated on 08/Dec/20

$maybe the usual confusion of n! and Γ (n + 1)$
Commented by MJS_new last updated on 08/Dec/20

$(a) 294! < 2^{1994} < 295!$ $(b) 9! < 2^{20} < 10!$
Terms of Service
Privacy Policy
Contact: info@tinkutara.com

Question and Answers Forum