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What is the value of (10^3-10^2)?
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Answer and explanation
Correct answer: 900
Here, \(10^3=1000\) and \(10^2=100\). Therefore, \(10^3-10^2=1000-100=900\). The option 800 can result from evaluating the powers incorrectly. Exam tip: evaluate each power separately before subtracting.
Frequently asked questions
What is the correct answer to this question?
900
Why is this the correct answer?
Here, \(10^3=1000\) and \(10^2=100\). Therefore, \(10^3-10^2=1000-100=900\). The option 800 can result from evaluating the powers incorrectly. Exam tip: evaluate each power separately before subtracting.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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