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Which expressions are equivalent to

2 ln a + 2 ln b - ln a?

User Magol
by
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2 Answers

0 votes

Answer:

answers for part a and b

Explanation:

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Which expressions are equivalent to 2 ln a + 2 ln b - ln a?-example-1
User Sehafoc
by
3.3k points
3 votes

Answer:

Choices 2, 3, and 5 are correct.

Explanation:

Complete question is:

Check all that apply.

1. ln ab² - ln a

2. ln a + 2 ln b

3. ln a² + ln b² - ln a

4. 2 ln ab

5. ln ab²

ANSWER:

The given expression is : 2 ln a + 2 ln b - ln a

It simplifies to: ln a + ln b² = ln ab²

Checking the given options.

1. ln ab² - ln a = ln (ab²)/a = ln b²

FALSE

2. ln a + 2 ln b = ln ab²

TRUE

3. ln a² + ln b² - ln a = ln (a²b²)/a = ln ab²

TRUE

4. 2 ln ab = ln a²b²

FALSE

5. ln ab²

TRUE

User Vidal
by
3.8k points