Let {A}=[\table -2 , {x} , 1 ; {x} , 1 , 1 ; 2 , 3 , -1]. If the roots of the equation \det {A}=0 are l, m then l^{3}-m^{3}=

AP EAPCET 04-Jul-2022 Shift 2 Paper

Section: Mathematics

Question : 6 of 160

Marks: +1, -0

Let A=[

]. If the roots of the equation det‌A=0 are l, m then l3−m3=

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