Question

RESOLVA OS LOGARÍTIMOS
log0,04 4√25

Answer 1

log 0,04 ⁴√25 = x

0,04^x = ⁴√25

(4/100)^x = 25¹/⁴

(1/25)^x = 25¹/⁴

25^-x = 25¹/⁴

-x = 1/4

x = -1/4