👤
Eueskere
a fost răspuns

(3/5)la putere2 × (3/5)la puterea 7,,?
(2 intreg 5/12)la puterea 5 × (2intreg 5/12 la puterea 9)
(5/9) la puterea 17 (5/9)la puterea 9
AJUTOR1111​


Răspuns :

Explicație pas cu pas:

[tex] ( { \frac{3}{5}) }^{2} \times ({ \frac{3}{5} )}^{7} =( { \frac{3}{5}) }^{2 + 7} = { (\frac{3}{5}) }^{9} \\ ( {2 \frac{5}{12} )}^{5} \times ( {2 \frac{5}{12} )}^{9} = \\ {( \frac{2 \times 12 + 5}{12} )}^{5} \times ( { \frac{2 \times 12 + 5}{12}) }^{9} = ( { \frac{29}{12} )}^{5} \times ( { \frac{29}{12} )}^{9} = ( { \frac{29}{12}) }^{5 + 9} = ( { \frac{29}{12}) }^{14} [/tex]

[tex]( { \frac{5}{9}) }^{17} \times {( \frac{5}{9} )}^{9} = ( { \frac{5}{9} )}^{17 + 9} = ( { \frac{5}{9}) }^{26} [/tex]