1.

Write down the fourth term in the binomial expansion of (px + (1)/(x) )^(n). If this term is independent of x, find the value of n. With this value of n, calculate the value of p given that the fourth term is equal to (5)/(2).

Answer»

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ANSWER :`""^(n) C_(3) P^(n-3) x^(n-6), n=6, p= (1)/(2)`


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