Question

Log (12-x) =-1
A)11.6
B)12.1
C)11
D)11.9

Answer 1

Answer:

D) 11.9

Step-by-step explanation:

Log(12-11.9)

= Log(0.1)

here see,

10^-1 can be written as 1/10 or 0.1

hence,

Log(0.1)= -1