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Mgrigore2486
a fost răspuns

a) (5^2×5^8)^3=
b) (2^7×2^8)^3=
c) (5^4×5^6)^4=
d) (7^2×7^9)^6=
e) (6^2×6^7)^5=
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Răspuns :

Ana427257

Răspuns:

a) (5^2•5^8)^3=(5^10)^3=5^30

b) (2^7•2^8)^3=(2^15)^3=2^45

c) (5^4•5^6)^4=(5^10)^4=5^40

d) (7^2•7^9)^6=(7^11)^6=7^66

e) (6^2•6^7)^5= (6^9)^5=6^45

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