ESE 2020Q22
Q: For the matrix A = [1 4; 2 3] the expression A⁵ − 4A⁴ − 7A³ + 11A² − A − 10I is equivalent to
(a)A² + A + 5I
(b)A + 5I
(c)A² + 5I
(d)A² + 2A + 6I
Correct Answer: (b)
Detailed explanation coming soon.
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ESE 2020Q. 22 of 100
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Q: For the matrix A = [1 4; 2 3] the expression A⁵ − 4A⁴ − 7A³ + 11A² − A − 10I is equivalent to
Correct Answer: (b)
Detailed explanation coming soon.