JEE MAIN - Mathematics Hindi (2022 - 29th July Evening Shift - No. 16)

माना $$X=\left[\begin{array}{l}1 \\ 1 \\ 1\end{array}\right]$$ तथा $$A=\left[\begin{array}{ccc}-1 & 2 & 3 \\ 0 & 1 & 6 \\ 0 & 0 & -1\end{array}\right]$$ हैं । $$k \in N$$ के लिए, यदि $$X^{\prime} A^{k} X=33$$ है, तो $$k$$ बराबर है ___________.
Answer
10

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