Question

Aflati nr. nat. a, daca (2a^4)^3 x (5a^6)^2 =12^24 x 200

Answer 1

(2a⁴)³×(5a⁶)²=12²⁴×200

8a¹²×25a¹²=200×12²⁴

200a²⁴=200×12²⁴

a²⁴=12²⁴

a=±12

a1=-12

a2=12

S={-12,12}