PROSZĘ O POMOC
n! (to oznacz n-silnia)
* znak monożenia
a)
b)
c)
d)
e)
f)
g)
h)
i)
j)
k)
l)
PROSZĘ O SZCZEGÓLOWE OBLICZENIA
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a) 6!/4! = 6*5*4!/4! = 30
b) 13!/12! = 13*12!/12! = 13
c) 4!/0! = 1*2*3*4/1 = 24
d) 5!/1! = 1*2*3*4*5/1 = 120
e) 100!/98! = 100*99*98!/98! = 9900
f) 120!*121/122! = 121!/122*121!= 1/122
g) 9*10!/9!*10 = 9*10!/10! = 9
h) 10!/8!*2! = 10*9*8!/8!*1*2 = 90/2 = 45
i) 10!/4!^2 = 10*9*8*7*6*5*4!/4!^2 = 151200/24 = 6300
j) 8!*3!/9! = 8!*1*2*3/9*8! = 2/3
k) 7!*9!/8!*6! = 7*6!*9*8!/8!*6! = 63
l) 12!*8!/10!^2 = 12*11*10!*8!/10!^2 = 132*8!/10*9*8! = 132/90 = 66/45 = 22/15