Question

(2.2².3 elevado a 3 ):2 elevado a 4  =

(7 elevado a 5 . 7 elevado a 3 ) : (7² . 7 elevado a 4 ) =

A elevado a 9 (a.a².a elevado a 3 )

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Answer 1

Acho que entendi oque você escreveu:

$(2.2^2.3^3):2^4= \frac{2^3.3^3}{2^4} = 2^{-1}.3^3$

$(7^5.7^3):(7^2.7^4)=\frac{7^8}{7^6}=7^2$

$a^9(a.a^2.a^3)=a^9.a^{11}.a^{12}=a^{32}$