Question-78083

Question Number 78083 by TawaTawa last updated on 14/Jan/20

Commented by john santu last updated on 14/Jan/20

s i r t h i s a m b i g u e 21600!

Commented by TawaTawa last updated on 14/Jan/20

God bless you sir

Commented by john santu last updated on 14/Jan/20

w r o n g s i r \neq 31600!

Commented by mr W last updated on 14/Jan/20

s i r, 31600 i s a t y p o o f 21600 . y o u c a n

l o o k a t t h e f o r m u l a .

Commented by mr W last updated on 14/Jan/20

C_{4}^{6} \times C_{3}^{5} \times 4! \times 3! = 21600!

Answered by john santu last updated on 14/Jan/20

(\underset{4}{\overset{6}{}}) \times (\underset{3}{\overset{5}{}}) \times 4! \times 3! =

\frac{6 \times 5}{2 \times 1} \times \frac{5 \times 4}{2 \times 1} \times 24 \times 6 =

15 \times 10 \times 144 = 21600

Commented by TawaTawa last updated on 14/Jan/20

God bless you sir

Commented by john santu last updated on 14/Jan/20

t h a n k s