हिंदी

Assertion (A): (\sqrt{10}) is an irrational number. Reason (R): If m is a natural number which is not a perfect square then (\sqrt{m}) is irrational.

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प्रश्न

Assertion (A): \(\sqrt{10}\) is an irrational number.

Reason (R): If m is a natural number which is not a perfect square then \(\sqrt{m}\) is irrational.

विकल्प

  • Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).

  • Both Assertion (A) and Reason (R) are true but Reason (R) is not a correct explanation of Assertion (A).

  • Assertion (A) is true and Reason (R) is false.

  • Assertion (A) is false and Reason (R) is true.

MCQ
अभिकथन और तर्क
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उत्तर

Both Assertion (A) and Reason (R) are true and Reason (R) is a correct explanation of Assertion (A).

Explanation:

Step 1 – Assertion: A is true. Since 10 is a natural number that is not a perfect square, \(\sqrt{10}\) is irrational.

Step 2 – Reason: R is true. It states that the square root of a natural number that is not a perfect square is irrational.

Step 3 – Link: Applying this fact to 10 directly establishes that \(\sqrt{10}\) is irrational, so R correctly explains A.

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अध्याय 20: Additional Questions - Real Numbers [पृष्ठ ९६५]

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आर.एस. अग्रवाल Mathematics [English] Class 10
अध्याय 20 Additional Questions
Real Numbers | Q 1. | पृष्ठ ९६५
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