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Mara solved an exponential equation by using logarithms. This is her work. 1. 7.3 189 = 2. 3 = 27 3. log(3) = log327 4. xlog33 = 9 5. x 19 6. x=9 1. Review Mara's work in steps 3 and 4. (Hint: There is one mistake in those steps.) a. Be sure to explain what she did and why it was correct or incorrect for Step 3. b. Be sure to explain what she did and why it was correct or incorrect for Step 4. c. Provide Mara with feedback on what the mistake was and how to fix it.

Mara solved an exponential equation by using logarithms. This is her work. 1. 7.3 189 = 2. 3 = 27 3. log(3) = log327 4. xlog33 = 9 5. x 19 6. x=9 1. Review Mara's work in steps 3 and 4. (Hint: There is one mistake in those steps.) a. Be sure to explain what she did and why it was correct or incorrect for Step 3. b. Be sure to explain what she did and why it was correct or incorrect for Step 4. c. Provide Mara with feedback on what the mistake was and how to fix it.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Prompt: Mara solved an exponential equation by using logarithms. This is her work. 1.7.3 189 = 2. 3 = 27 3. log (3¹) = log327 4. xlog 3 = 9 5. x 19 6. x = 9 1. Review Mara's work in steps 3 and 4. (Hint: There is one mistake in those steps.) a. Be sure to explain what she did and why it was correct or incorrect for Step 3. b. Be sure to explain what she did and why it was correct or incorrect for Step 4. c. Provide Mara with feedback on what the mistake was and how to fix it. 2. Create your own example of solving an exponential equation, with work shown, that includes at least one mistake that a student could easily make (for example: a common calculation error, or a forgotten or misordered step).
Transcribed Image Text:Prompt: Mara solved an exponential equation by using logarithms. This is her work. 1.7.3 189 = 2. 3 = 27 3. log (3¹) = log327 4. xlog 3 = 9 5. x 19 6. x = 9 1. Review Mara's work in steps 3 and 4. (Hint: There is one mistake in those steps.) a. Be sure to explain what she did and why it was correct or incorrect for Step 3. b. Be sure to explain what she did and why it was correct or incorrect for Step 4. c. Provide Mara with feedback on what the mistake was and how to fix it. 2. Create your own example of solving an exponential equation, with work shown, that includes at least one mistake that a student could easily make (for example: a common calculation error, or a forgotten or misordered step).
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