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Subjects
Class 10MathematicsReal NumbersPrime FactorisationMediumLevel 11

If (N=2^2 \times 3^2 \times 5^2), what type of number is (N)?

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Answer and explanation

Correct answer: Perfect square

Step 1: In a perfect square, all prime exponents are even. Step 2: Here every exponent is (2), so (N) is a perfect square. Step 3: To identify a perfect square, check whether exponents are even.

Tags

real-numbersperfect-squareprime-factorisation

Frequently asked questions

What is the correct answer to this question?

Perfect square

Why is this the correct answer?

Step 1: In a perfect square, all prime exponents are even. Step 2: Here every exponent is (2), so (N) is a perfect square. Step 3: To identify a perfect square, check whether exponents are even.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.

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