Hard Mathematics Chapter 1: Real Numbers Class 10 Level 9

यदि संख्या \(2^9\times3^4\times5^7\times11^2\) है, तो इसे पूर्ण वर्ग बनाने के लिए सबसे छोटी किस संख्या से भाग देना होगा?

If the number is \(2^9\times3^4\times5^7\times11^2\), by which smallest number should it be divided to make a perfect square?

Explanation opens after your attempt
Correct Answer

A. \(2\times5\)

Step 1

Concept

For a perfect square, exponents should be even.

Step 2

Why this answer is correct

The powers of 2 and 5 are odd.

Step 3

Exam Tip

Dividing by \(2\times5\) makes the powers 8 and 6. चरण 1: पूर्ण वर्ग के लिए घातें सम चाहिए। चरण 2: 2 की घात 9 और 5 की घात 7 विषम हैं। चरण 3: \(2\times5\) से भाग देने पर घातें 8 और 6 हो जाएंगी।

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What is the correct answer to this Mathematics MCQ?

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

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