Question

Log 9/49 na base 7/3

Answer 1

Log (7/3) 9/49 = n

(7/3)ⁿ = 9/49

(7/3)ⁿ = (3/7)²

(7/3)ⁿ = (7/3)-²

n = -2 ✓

Answer 2

(7/3)*x = 9/49

(7/3)*x = (3/7)*2

(7/3)*x = (7/3)*-2

bases iguais, hora de cortar e igualar expoentes

x = -2