Math Problem Statement

Answer step

The value of 3(1 + log_3 2) is equal to:

Solution

The expression in the image is 3(1+log32)3(1 + \log_3 2). Let's solve it step-by-step.


Step 1: Simplify the expression

We know the formula for logarithmic calculations: logaax=x\log_a a^x = x Here, the logarithm is to base 3 (log3\log_3), and the argument is 2. So, let's rewrite:

3(1+log32)3(1 + \log_3 2)


Step 2: Calculate each term inside the parentheses

  1. 11 remains as it is.
  2. log32\log_3 2: Use the change of base formula to calculate it: log32=log2log3\log_3 2 = \frac{\log 2}{\log 3} Use approximate values: log20.3010andlog30.4771\log 2 \approx 0.3010 \quad \text{and} \quad \log 3 \approx 0.4771 So: log32=0.30100.47710.631\log_3 2 = \frac{0.3010}{0.4771} \approx 0.631

Step 3: Substitute back into the expression

Now, substitute log320.631\log_3 2 \approx 0.631 into the expression: 3(1+0.631)3(1 + 0.631) Simplify: 3(1.631)=4.8933(1.631) = 4.893


Final Answer:

The value of 3(1+log32)3(1 + \log_3 2) is approximately 4.893.


Would you like further clarifications or more details? 😊


Here are 5 related questions to deepen your understanding:

  1. What is the change of base formula in logarithms, and how is it derived?
  2. Can the value of log32\log_3 2 be solved exactly without using approximations?
  3. How can you verify the accuracy of log32\log_3 2 using a calculator?
  4. What happens if we change the base of the logarithm to 10 or ee?
  5. How would this problem change if the expression were 3(1log32)3(1 - \log_3 2)?

Tip: When solving logarithms, knowing key logarithmic properties, like the change of base formula, can make calculations much simpler!

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Math Problem Analysis

Mathematical Concepts

Logarithms
Algebra
Simplification

Formulas

log_a b = log b / log a
log_a a^x = x

Theorems

Logarithmic Properties

Suitable Grade Level

Grades 9-12