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let A be 2x2 matrix such that 3A^2+6A-4I=0. Then a value of |A+I| is

4 years ago
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2 answers.
Nethu nithish20

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4 years ago
ravi mogilicherla

let A be 2x2 matrix such that 3A^2+6A-4I=0. Then a value of |A+I| is



a year ago