Math, asked by keoyo, 6 months ago

(urgent) If A is a 3 × 3 matrix where ATA = I and det(A) = 1, then det (A–I) is not equal to
multiple choice question — more than one answer:
(A)±1
(B)+3
(C)-3
(D)±5

Answers

Answered by Pakiki
3

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