Let {A}=(a_{i j}) be an n \times n matrix defined by a_{i j}=\\begin{array}{c}k^{i\end{array}, , \forall i=j ; 0, , \text{ otherwise }. If m= trace of {A} and \lim_{k \to 1} \frac{n-m}{1-k}=171 then the value of n is

TS EAMCET 18-July-2022 Shift 2 Solved Paper

Section: Mathematics

Question : 65 of 160

Marks: +1, -0

Let A=(aij) be an n×n matrix defined by aij={

ki	‌	∀i=j
0	‌	‌ otherwise ‌.

If m= trace of A and

lim

k→1

‌

n−m

1−k

=171 then the value of n is

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