Question

if c(n,8)=C(n,2), then C(n,10)=1​

Answer 1

Answer:

$\huge\pink{\boxed{\blue{\boxed{ \purple{ \boxed{{\pink{Answer}}}}}}}} \\ \large\pink{\boxed{\blue{\boxed{ \purple{ \boxed{{\pink{Your~answer↓}}}}}}}} \\ \small\bold\red{C(n,8)=C(n,2)} \\ \small\bold\red{ = > n = 8 + 2} \\ \small\bold\red{ = > n = 10} \\ \small\bold\red{C(n,10)=C(10,10) = 1} \\ \\ \\ properties \: of \: combination \: used \\ 1. If C (n, x) = C (n,y) \\ </p><p>=> n = x + y or x = y. \\ </p><p></p><p>2. \: C(n, n) = 1 \\ 3. \: C(n, r) = \frac{n!</p><p>}{r!(</p><p>n - r)!</p><p>}$

Answer 2

Answer:

this is correct..............