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Claudiudani
a fost răspuns

(33/50)^9×(25/22)^9 sub forma unei singure puteri

Răspuns :

(33/50)^9 x (25/22)^9 = [(3x11)/(2x25)]^9 x [25/(2x11)]^9 = 
= [(3x11x25)/(2x25x2x11)]^9 = (3/4)^9
Coco0987
( 33/50 )^9 x ( 25 /22 )^9=
((3x11)/(2x25))^9  x (( 25/(2x11))^9=
(3x11)^9 / (2x25)^9  x (25)^9 / (2x11)^9 =
(3)^9 x(11)^9 x(25)^9 /  (2)^9 x (25)^9 x (2)^9 x(11)^9=
(3)^9 / (2)^9 x (2)^9= (3)^9 / (4)^9= (3/4)^9

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