{\A}=\left[\begin{array}{cc}1 & 2 \ 2 & 1]\end{array} and {\B}=\left[\begin{array}{cc}x & y \ 1 & 2]\end{array} are two matrices such that ( {\A}+ {\B})( {\A}- {\B})= {\A}^2- {\B}^2. If {\C}=\left[\begin{array}{cc}x & 2 \ 1 & y]\end{array} then {\Trace}( {\C})= [TG EAPCET 11 May 2024 Shift 1]

Matrices and Determinants

Section: Mathematics

Question : 5 of 22

Marks: +1, -0

A=[

1	2
2	1

] and B=[

x	y
1	2

] are two matrices such that (A+B)(A−B)=A2−B2. If C=[

x	2
1	y

] then Trace(C)=

[TG EAPCET 11 May 2024 Shift 1]

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