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What is the value of (3^5-3^2)?
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Answer and explanation
Correct answer: 234
Here, 3^5 = 243 and 3^2 = 9. Therefore, 3^5 - 3^2 = 243 - 9 = 234. Hence, option B is correct. The value 244 may result from an incorrect subtraction by 10. Exam tip: Evaluate each power separately before performing subtraction.
Frequently asked questions
What is the correct answer to this question?
234
Why is this the correct answer?
Here, 3^5 = 243 and 3^2 = 9. Therefore, 3^5 - 3^2 = 243 - 9 = 234. Hence, option B is correct. The value 244 may result from an incorrect subtraction by 10. Exam tip: Evaluate each power separately before performing subtraction.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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