JEE Main 8 Apr 2024 Shift 1 Solved Paper
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Question : 8 of 90
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Let A = [
] . If A 3 = 4 A 2 − A − 21 I , where I is the identity matrix of order 3 × 3 , then 2 a + 3 b is equal to :
[8 Apr 2024 Shift 1]
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