anu5hkamoon anu5hkamoon
  • 04-02-2020
  • Mathematics
contestada

The rth term of expansion of [tex]\left[\begin{array}{ccc} x + 1/ x \\\\\end{array}\right]^ {2r}[/tex]

Respuesta :

PSN03
PSN03 PSN03
  • 04-02-2020

Yo sup??

[tex]T_r=^2^rC_r_-_1x^r^-^1(1/x)^r^-^1\\=^2^rC_r_-_1\\=(2r)!/((r-1)!)^2[/tex]

[tex]where \\^nC_r=n!/(n-r)!*r![/tex]

Hope this helps.

Answer Link

Otras preguntas

Who most probably will be the next president of Poland?
Vocabulary: Circle the word that doesn't match with the group. a. sympathetic b. fancy c. understanding d. friendly​
How to Evaluate the Expression : -3.75-(6 1/4)
The typical stepwedge is constructed of? 1) aluminum 2) steel 3) wood 4) copper
(-1,-1) m = -2 in point-slope form
I will give brainliest for first correct answer Solve this system of equations: 2x+4y=10 4x+8y = 20
paano nagsimula ang imperyong turk?
Express in Simplest Radical Form:Simplify the expression: √10​×√50​a. √5​b. √500​c. 10√5​d. 5√2​
A O 'B D C A. scrotum C. epididymis What structure is C? B. vas deferens D. testicle
Hi, Next week, I will begin my studies at a college. My dad has given me some money to buy a laptop. I have been considering buying an iPhone instead. Do you ag