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Matrices and Determinants Part 4

Section: Mathematics

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Question : 10 of 58

Marks: +1, -0

Let n be the number obtained on rolling a fair die. If the probability that the system ‌x−ny+z=6
‌x+(n−2)y+(n+1)z=8
‌‌‌(n−1)y+z=1 has a unique solution is ‌

, then the sum of k and all possible values of n is:

[22 Jan 2026 Shift 2]

22
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21

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