Question

cine stie cum se face va rog     343 la puterea 40 :49 la puterea 60 ? multumesc

Answer 1

343^40: 49^60
343=7^3
49=7^2

Deci
(7^3)^40:(7^2)^60 = 
7^120:7^120 = 
7^(120-120) = 
7^0=
1

Answer 2

 
$343^{40}:49^{60} = 7^{3*40}:7^{2*60}= 7^{120}:7^{120}=1$