Question

pls answer the 4 th question no spam guys
if it is correct ill mark as brainliest answer
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Answer 1

Step-by-step explanation:

$\sf {r}^{th} \:term\:of\:{(x+y)}^{n} \:is\:given\:by$

$\sf T_{r} = {}^{n}C_{r - 1 } {x}^{n-r +1}{y}^{r-1}$

$\sf For\:our\:question\: x = x \:and\:y=\frac {1}{y} \: n = 23$

$\sf T_{r} = {}^{23}C_{r-1} {x}^{23-r+1} {(\frac {1} {y} )}^{r-1}$

#JaiBhavaniJaiShivaji

Answer 2

Step-by-step explanation:

i have attached the solution

hope it helps..