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The side of a square is (\sqrt{7}) units. What type of number will its perimeter be?
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Answer and explanation
Correct answer: Irrational number
The perimeter is (4\sqrt{7}) and (\sqrt{7}) is irrational. A non-zero rational multiplier keeps irrationality.
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What is the correct answer to this question?
Irrational number
Why is this the correct answer?
The perimeter is (4\sqrt{7}) and (\sqrt{7}) is irrational. A non-zero rational multiplier keeps irrationality.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Number Systems. Topic: Irrational numbers.
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