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

You have to type up a 400 word paper. If you can type 25 words in 3 minutes, how long will it take you to type the paper?

Create and write a 3 page script of a fairy tale mash up with at least 3 different fairy tale characters

In the first year of a 10,000 investment the interest rate was 6%. All earned interest remained invested for the second year, and the interest rate increased to

Can anybody help gosh

What is the value of letter D on the number line? Three and seventy-five hundredths Three and two tenths Three and twenty-five hundredths Three and three tenth

Choose the phrase that correctly completes this sentence. Loans and credit are similar because ______________. both loans and credit have to be paid back by the

Mr. Wellborn arrives at work at 8:40 AM. he leaves for work 50 minutes before he arrives. At what time does Mr Wellborn Leave for work?

Elizabeth drew a rectangle on a coordinate grid. How could she transform the rectangle to produce an image that is not congruent to the original rectangle?

how does a balanced chemical equation satisfy the law of conservation of mass

The villi and the root hair cell have many mitochondria. Explain why they this helps them to function properly.