Home
Class 11
MATHS
Prove that ""^8C5+""^8C4=""^9C5...

Prove that `""^8C_5+""^8C_4=""^9C_5`

Promotional Banner

Similar Questions

Explore conceptually related problems

Prove that ""^7C_2+""^7C_3=""^8C_3 .

Find r if ""^8C_r-""^7C_3=""^7C_2 .

Prove that , .^15C_8+.^15C_9-.^15C_6-.^15C_7=0

Prove that log_3 2=log_9 4=log_27 8

If a + 2b = 4c , then prove that a^3+8b^3-64c^3+24abc=0

If PB and AQ are the medians of a ∆ABC right angled at C. Prove that 4 (AQ^2 + BP^2) = 5 AB^2

Prove that cos 4A=1-8cos^2A+8 cos^4A

If a,b,c are in A.P.,prove that - a^3-8b^3+c^3+6abc=0

If a^4+b^4+c^4=2c^2(a^2+b^2) in a /_\ABC ,prove that C= 45^@ or 135^@

Prove that (9pi)/(8) -(9)/(4) sin^(-1) ((1)/(3)) =(9)/(4) sin^(-1)((2sqrt(2))/(3)) .