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Ex 8 va rog dau coroana repede!!!

Ex 8 Va Rog Dau Coroana Repede class=

Răspuns :

a)2<3⇒2/3<1
8<9
16<21
32<81
64<243

b) 2^4>3^2 ⇔2^2^2=4^2>3^2  >1
2^6=2^2^3=4^3>3^3
4^4>3^4
4^5>3^5
4^6>3^6