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 :

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

Each week, a cook purchases 12 pounds of butter. During the last year, the cook has paid as little as $23.04 and at much as $29.40 for the butter purchased in a

number 65 is what I need please

What is a mineral deposit that is large and pure enough to be mined called? gemstone ore pluton pegmatite

Please need some help on this

What are the 4 things attached to the center carbon in all amino acids?

Ou have $32 to spend at the music store. each cassette tape costs $5 and each cd costs $9. write a linear inequality that represents this situation. let x repre

select the postulate that is illustrated for the real numbers 5+(-5)=0

The _______________ effect is a commonly found perception error in which a rater forms an overall impression that may only apply to one dimension. for example,

Which of the following have resilience?(you can pick more than one or it could be all of them) a. person b.a doormat c.a lawn d.a question

PLEASE HELP THANK YOU