If the matrix A=[−12−34] satisfies the quadratic function f(x)=(x� – InterviewSolution

1.	If the matrix A=[−12−34] satisfies the quadratic function f(x)=(x−1)(x−α), then α is
Answer» If the matrix $A = [\begin{matrix} - 1 & 2 - 3 & 4 \end{matrix}]$ satisfies the quadratic function $f (x) = (x - 1) (x - α),$ then $α$ is

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