Let A=\left[\begin{array}{ccc}1 & 0 & 0 \ 0 & \alpha & \beta \ 0 & \beta & \alpha]\end{array} and |2 A|^3=2^{21} where \alpha, \beta \in Z, Then a value of \alpha is [29-Jan-2024 Shift 1]

JEE Main 29-Jan-2024 Shift 1 Solved Paper

Section: Mathematics

Question : 15 of 90

Marks: +1, -0

Let A=[

] and |2A|3=221 where α,β∈Z, Then a value of α is

[29-Jan-2024 Shift 1]

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