a.2^72 si 4^37
2^72 (2^2)^37
2^72 2^74
2^72 < 2^74
=>2^72 < 4^37
b.10^100 si 100^10
10^100. (10^2)^10
10^100. 10^20
10^100 > 10^20
=>10^100 > 100^10
c.9^30 si 27^10
9^30. (3•9)^10
9^30. 3^10•9^10
9^10•9^20. 3^10•9^10
9^10•(3^2)^20. 3^10•9^10
9^10•3^40. 9^10•3^10
=>9^30 > 27^10
Asa faci si la celalalte!Spre ca te am ajutat
