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If (a^2) is even what is the correct conclusion about (a)?
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Answer and explanation
Correct answer: (a) is even
If the square of an integer is even then the integer is also even. This is the key fact in the proof of (\sqrt{2}).
Frequently asked questions
What is the correct answer to this question?
(a) is even
Why is this the correct answer?
If the square of an integer is even then the integer is also even. This is the key fact in the proof of (\sqrt{2}).
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Proof of irrationality of square root 2 and square root 3.
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