Question

b si c va rog mult alea doua de jos

Answer 1

b) 8^200 = 2^30x

(2^3)^200 = 2^30x

2^600= 2^30x

30x = 600 x=20

c) 10^13 = (50 : x)^13

50:x=10

10x=50

x=5

^ inseamna ridicat la putere

Answer 2

Răspuns:

B) 8la puterea 200 =2 la puterea 30 +X

8 la puter. 200 = 2 la puter. 3 si totul puter. 30+ X

8 la puter. 200=2 la puter. 2 × (30+70)

8 la puter. 200=2 la puer. 200

C) 10 la puter. 13=50 la puter 13 : 5 la puter. 23

10 la puter. 13 =10 la puer 13

Sper ca team ajutat