Question

a-logx1/7=-1

b-logx8=-3

c-logx81=4/3​

Answer 1

a-logx 1/7=-1

x-¹ = 1/7

x-¹ = 7-¹ ==> x=7

b-logx 8=-3

x-³ = 8

x-³ = (1/2)-³ ==> x = (1/2)

c-logx 81=4/3

x⁴/³ = 81

³√x⁴ = 3⁴

(³√x⁴)³ = (3⁴)³

x⁴ = (3³)⁴ ==> x=(3³)=27