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प्रश्न
Choose the correct answer from the given alternatives in the following question:
If A = `[(lambda,1),(-1, -lambda)]`, and A-1 does not exist if λ = _______
पर्याय
0
± 1
2
2
उत्तर
If A = `[(lambda,1),(-1, -lambda)]`, and A-1 does not exist if λ = ± 1
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