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What is the value of (12^2+2^2)?
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Answer and explanation
Correct answer: 148
First evaluate the squares: \(12^2=144\) and \(2^2=4\). Therefore, \(12^2+2^2=144+4=148\). Hence, option C is correct. An answer such as 146 may result from an error while squaring or adding. Exam tip: calculate each square separately before adding the results.
Frequently asked questions
What is the correct answer to this question?
148
Why is this the correct answer?
First evaluate the squares: \(12^2=144\) and \(2^2=4\). Therefore, \(12^2+2^2=144+4=148\). Hence, option C is correct. An answer such as 146 may result from an error while squaring or adding. Exam tip: calculate each square separately before adding the results.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Exponents.
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