Question

DETERMINATI NR X ASTFEL INCAT : 10 LA PUTEREA 13 = 50 LA PUTEREA 13 :X LA PUTEREA 13 ; B) (20 : X ) LA PUTEREA 30 =4 LA PUTEREA 30

Answer 1

A) 10^13 = 50^13 :X^13
10^13 = 50^13 :X^13
1=5^13 xX^13
x=1/5

 B) (20 : X )^30  =4^30
2^60x5^30: X^30=2^60
5^30:X^30 =1
x=5