Răspuns:
1. a) 2⁷< 3⁷ (2³*2⁴)<(3³*3⁴) 8*16< 27*81 128 < 2187 A ( compari baza)
b) 2*1,73 < 3* 1,41 3,46< 4,24 A
2. a) 3
b) x= 3
