Easy Mathematics Chapter 1: Real Numbers Class 10 Level 18

यदि \(p^2\) (5) से विभाज्य है, तो (p) के बारे में कौन सा निष्कर्ष लिया जाता है?

If \(p^2\) is divisible by (5), what conclusion is taken about (p)?

Explanation opens after your attempt
Correct Answer

C. (p) (5) से विभाज्य है(p) is divisible by (5)

Step 1

Concept

(5) is a prime number.

Step 2

Why this answer is correct

If the square of an integer is divisible by (5), then the integer is also divisible by (5).

Step 3

Exam Tip

This rule is used in the proof of \(\sqrt{5}\). चरण 1: (5) अभाज्य संख्या है। चरण 2: यदि किसी पूर्णांक का वर्ग (5) से विभाज्य है, तो वह पूर्णांक भी (5) से विभाज्य होगा। चरण 3: यह नियम \(\sqrt{5}\) के प्रमाण में उपयोग होता है।

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What is the correct answer to this Mathematics MCQ?

The correct answer is C. (p) (5) से विभाज्य है / (p) is divisible by (5).

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