Easy Mathematics Chapter 1: Real Numbers Class 10 Level 9

संख्या 2500 का सही अभाज्य गुणनखंडन क्या है?

What is the correct prime factorisation of 2500?

Explanation opens after your attempt
Correct Answer

A. \(2^2\times5^4\)

Step 1

Concept

Write \(2500=25\times100\).

Step 2

Why this answer is correct

\(25=5^2\) and \(100=2^2\times5^2\), so \(2500=2^2\times5^4\).

Step 3

Exam Tip

The total power of 5 is 4, so count carefully. चरण 1: \(2500=25\times100\) लिखें। चरण 2: \(25=5^2\) और \(100=2^2\times5^2\), इसलिए \(2500=2^2\times5^4\)। चरण 3: 5 की कुल घात 4 है, इसे ध्यान से गिनें।

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What is the correct answer to this Mathematics MCQ?

The correct answer is A. \(2^2\times5^4\).

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