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प्रश्न
Choose the correct alternative:
Which of the following is not an elementary transformation?
पर्याय
Ri ↔ Rj
Ri → 2Ri + 2Cj
Ri → 2Ri – 4Rj
Ci → Ci + 5Cj
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उत्तर
Ri → 2Ri + 2Cj
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