Question
In which octants are following points lie?
$(\text {i})$ $(3,-1,2)$$\quad$ $(\text {ii})$ $(3,1,2)$
$(\text {i})$ $(3,-1,2)$$\quad$ $(\text {ii})$ $(3,1,2)$
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Which term is independent of x, in the expansion of $\Big(\text{x}+\frac{1}{\text{x}}\Big)^{9}?$