If 3 A=\left[\begin{array}{ccc}1 & 2 & 2 \ 2 & 1 & -2 \ a & 2 & b]\end{array} and \AA^{\T}=\I, then \frac{a}{b}+\frac{b}{a}= [AP EAPCET 21 May 2024 Shift 2]

AP EAPCET 21 May 2024 Shift 2 Solved Paper

Section: Mathematics

Question : 4 of 160

Marks: +1, -0

If 3A=[

] and AAT=I, then ‌

+‌

[AP EAPCET 21 May 2024 Shift 2]

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