The value of r for which ²⁰Cᵣ ²⁰C₀ + ²⁰Cᵣ₋₁ ²⁰C₁ + ²⁰Cᵣ₋₂ ²⁰C₂ +...+ ²⁰C₀ ²⁰Cᵣ
is maximum is:
(A) 15 (B) 20
(C) 11 (D) 10
Answers
Answered by
0
Answer:
when r = 20 the value of fxn will be maximum.
please mark as brainliest.
Similar questions