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Question Number 119733 by bemath last updated on 26/Oct/20

Commented by bemath last updated on 26/Oct/20

$m a n y c h o i c e s o f a {p e r s o n}^{'} s p a t h$ $f r o m A t o B$
Commented by MJS_new last updated on 26/Oct/20

$we need more info . each point allowed$ $once or . . . ?$ $without restrictions the number is \infty$ $(I could walk around the inner square 1, 2, . . .$ $times)$
Commented by soumyasaha last updated on 26/Oct/20

$\frac{6!}{3! . 3!} = 20$
Commented by bemath last updated on 26/Oct/20

$h o w g o t i t s i r ?$
Commented by bemath last updated on 26/Oct/20

$m j s s i r . t h e q u e s t i o n o n l y$ $l i k e t h a t$
	Answered by mr W last updated on 26/Oct/20

	$w e h a v e u n i q u e s o l u t i o n o n l y i f i t$ $i s r e s t r i c t e d t h a t w e m o v e u p w a r d s o r$ $r i g h t w a r d s o n l y .$ $w e h a v e 3 u p w a r d s s t e p s a n d 3$ $r i g h t w a r d s s t e p s . e a c h a r r a n g e m e n t$ $i s a p a t h . s o t a t a l l y w e h a v e$ $\frac{6!}{3! 3!} = 20 p a t h e s .$
	Commented by bemath last updated on 27/Oct/20

	Commented by bemath last updated on 27/Oct/20

	$a g r e e s i r . t h i s q u e s t i o n u n c o m p l e t e$
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