Log√5 (1-4x)=4 log 3/4 3x^2=-1

Question

Log√5 (1-4x)=4
log 3/4 3x^2=-1

Answer 1

1. Д(у): 1-4х>0
            4x<1<br>             x<1/4<br>1-4x=(√5)^4
1-4x=25
4x=-24
x=-6

2. 3x^2=(3/4)^(-1)
    3x^2=4/3
     x^2=4/9
     x=2/3
    x=-2/3