For i=1,2,3 and j=1,2,3 If a_{ {i}}^{2}+ {b}_{ {i}}^{2}+ {c}_{ {i}}^{2}=1, a_{ {i}} a_{ {j}}+ {b}_{ {i}} {b}_{ {j}}+ {c}_{ {i}} {c}_{ {j}}=0, \forall i \neq j and {A}=[\table a_{1} , a_{2} , a_{3} ; b_{1} , b_{2} , b_{3} ; c_{1} , c_{2} , c_{3}] then \det( {AA}^{ {T}})=

AP EAPCET 04-Jul-2022 Shift 1 Paper

Section: Mathematics

Question : 3 of 160

Marks: +1, -0

For i=1,2,3 and j=1,2,3 If ai2+bi2+ci2=1,aiaj+bibj+cicj=0,‌‌∀i≠j and A=[

] then det(AAT)=

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