Question

(1supra 5 )la puterea 12 × (1 supra 5)la puterea 10 ;(2 intregi si 3 supra 7)la puterea 9× (2 intregi si 3 supra 7)la puterea 23

Answer 1

/ - inseamna supra

(1/5)¹² x (1/5)¹⁰= (1/5)²²
2 intregi si 3/7=17/7, rezulta , (17/7)⁹ x (17/7)²³ = (17/7)³²

P.S. :La inmultire, puterile se aduna , Sper te--am ajutat !

Answer 2

1))
= (1/5)^(12+10)
= (1/5)^22
2))
= (2si 3/7)^(9+23)
= (2si3/7)^32