Hay nhất
2^300 = [2^3]^100 = 8^100
3^200 = [3^2]^100 = 9^100
Vì 8 8^100 < 9^100
Vậy 2^300 < 3^200
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5 mũ 28 và 26 mũ 14 so sánh
Bài 1:
a]Ta có: $5^{28}$=$25^{14}$
Vì 25