The number of ordered pairs (x, y) for which A=\left(\begin{array}{ccc}1 & 2 & 1 \ 2 & 2 & x \ y & 1 & 2)\end{array} is a singular and symmetric matrix is

AP EAPCET 19th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 3 of 160

Marks: +1, -0

The number of ordered pairs (x,y) for which A=(

) is a singular and symmetric matrix is

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