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What is the value of (5^3+5^2)?
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Answer and explanation
Correct answer: 150
Here, 5^3 = 125 and 5^2 = 25. Therefore, 5^3 + 5^2 = 125 + 25 = 150. The option 125 is only the value of 5^3; 5^2 still has to be added. Exam tip: Evaluate each power separately before performing addition or subtraction.
Frequently asked questions
What is the correct answer to this question?
150
Why is this the correct answer?
Here, 5^3 = 125 and 5^2 = 25. Therefore, 5^3 + 5^2 = 125 + 25 = 150. The option 125 is only the value of 5^3; 5^2 still has to be added. Exam tip: Evaluate each power separately before performing addition or 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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