Toán Lớp 6: So sánh 243^5 và 27^5.3
hơi khó help meeeeeeeeeeeeeee
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Toán Lớp 6: So sánh 243^5 và 27^5.3
hơi khó help meeeeeeeeeeeeeee
Comments ( 2 )
27^{5.3} = (3^{3})^{15} = 3^{45}
Vì 25 < 45
=>243^{5} < 27^{5.3}