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Mathematics, 18.06.2021 01:00 NikkiZoeller
Có bao nhiêu cặp số x y; với x y; là các số nguyên thỏa mãn đồng thời hai điều kiện sau:
4 2 2
2
4.2 2 log 2 0 y y x x
và 2log 0 2 x y x y
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Answers: 3
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Có bao nhiêu cặp số x y; với x y; là các số nguyên thỏa mãn đồng thời hai điều kiện sau:
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