Easy Mathematics Chapter 1: Real Numbers Class 10 Level 7

यदि किसी संख्या का अभाज्य गुणनखंडन \(2\times5^2\) है, तो वह संख्या कौन सी है?

If the prime factorisation of a number is \(2\times5^2\), which number is it?

Explanation opens after your attempt
Correct Answer

A. 50

Step 1

Concept

\(5^2=25\).

Step 2

Why this answer is correct

\(2\times25=50\).

Step 3

Exam Tip

Find the value of the power and then multiply. चरण 1: \(5^2=25\) है। चरण 2: \(2\times25=50\)। चरण 3: घात का मान निकालकर फिर गुणा करें।

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