Expert Mathematics Chapter 1: Real Numbers Class 10 Level 15

यदि \(x=3+\sqrt{2}\) है तो (x) के बारे में क्या सही है?

If \(x=3+\sqrt{2}\) then what is true about (x)?

Explanation opens after your attempt
Correct Answer

B. (x) अपरिमेय है(x) is irrational

Step 1

Concept

(3) is rational and \(\sqrt{2}\) is irrational.

Step 2

Why this answer is correct

The sum of a rational and an irrational number is irrational.

Step 3

Exam Tip

Adding an irrational number to an integer does not give an integer. चरण 1: (3) परिमेय है और \(\sqrt{2}\) अपरिमेय है। चरण 2: परिमेय और अपरिमेय का योग अपरिमेय होता है। चरण 3: किसी पूर्णांक में अपरिमेय संख्या जोड़ने से वह पूर्णांक नहीं रहता।

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What is the correct answer to this Mathematics MCQ?

The correct answer is B. (x) अपरिमेय है / (x) is irrational.

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