2. Scrie sub forma unei puteri: a) OC) »(3) (4):*[49]*** (3): 3) 2².3 3.5
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a) (2/3)^5+4 = (2/3)^9
b) (5/7)^8-6 = (5/7)^2
c) (5/7)^2×3 = (5/7)^6
d) (4/5×7/8)^6 = (7/10)^6
e) (4/5)^3×20 = (4/5)^60
Răspuns:
Explicație pas cu pas:
a) (2/3)^(5+4)=(2/3)^9
b)(5/7)^14
c)(5/7)^(2·3)=(5/7)^6
d)(4/5·7/8)^6=(7/10)^6
e)(4/5)^(3·20)=(4/5)^60