← GATE CSE 2010

Q29

MCQ2 marks, −0.67

Consider the following matrix

A = \left[\begin{array}{cc}2 & 3\\x & y \end{array}\right]

If the eigenvalues of A are $4$ and $8$ , then

(A)

$x = 4$ , $y = 10$

(B)

$x = 5$ , $y = 8$

(C)

$x = 3$ , $y = 9$

(D)

$x = -4$ , $y =10$

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