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What is the value of (9^0+3^2)?
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Answer and explanation
Correct answer: 10
By the zero-exponent law, a^0=1 for every non-zero number, so 9^0=1. Also, 3^2=9. Therefore, (9^0+3^2)=1+9=10. Exam tip: evaluate exponents before carrying out addition or any other operation.
Frequently asked questions
What is the correct answer to this question?
10
Why is this the correct answer?
By the zero-exponent law, a^0=1 for every non-zero number, so 9^0=1. Also, 3^2=9. Therefore, (9^0+3^2)=1+9=10. Exam tip: evaluate exponents before carrying out addition or any other operation.
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Polynomials. Topic: Operations on real numbers and the laws of exponents.
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