Question
6. Estimate the value to three decimal places. a) log_(3)53 c) log_(6)159 b) log_(4)(1)/(10) d) log_(15)1456
Solution
4.7
(171 Votes)
Anna
Professional ยท Tutor for 6 years
Answer
### a) 3.613### b) -1.661### c) 2.829### d) 2.689
Explanation
## Step 1: Change of Base Formula### We will use the change of base formula, which states
, where
can be any base. We will use base 10 (common logarithm) for our calculations.## Step 2: Calculate
### Using the change of base formula:
## Step 3: Calculate
### Using the change of base formula:
## Step 4: Calculate
### Using the change of base formula:
## Step 5: Calculate
### Using the change of base formula: