For the matrix A = ![\left[\begin{array}{ccc}3&2\\1&1\\\end{array}\right]](https://tex.z-dn.net/?f=+%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D3%26amp%3B2%5C%5C1%26amp%3B1%5C%5C%5Cend%7Barray%7D%5Cright%5D++ "\left[\begin{array}{ccc}3&2\\1&1\\\end{array}\right]")
, the value of 'a' and 'b' such that A² + aA + bI = 0 are
1) 2,3 2) 1,4 3) -4,1 4) -2,3
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Sanjana696969:
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