What is the correct answer?
4
A. 1
B. 1.2
C. 2
D. 2.02
log 75/16-2 log 5/9+log 32/243
= log 75/16-log(5/9)2+log32/243
= log 75/16-log25/81+log 32/243
= log(75/16*32/243*81/25)=log 2
B. 2
C. 3
D. 4
Log10 3+log10 (4x+1)=log10 (x+1)+1
A. 2/7
B. 7/2
C. 3/7
D. 7/3