Expert Mathematics Chapter 1: Real Numbers Class 10 Level 13

कौन-सा विकल्प (\(\sqrt{11}+\sqrt{3}\)\(\sqrt{11}-\sqrt{3}\)) की प्रकृति सही बताता है?

Which option correctly describes the nature of (\(\sqrt{11}+\sqrt{3}\)\(\sqrt{11}-\sqrt{3}\))?

Explanation opens after your attempt
Correct Answer

A. (8), परिमेय(8), rational

Step 1

Concept

This is of the form ((u+v)(u-v)).

Step 2

Why this answer is correct

The value is (11-3=8), which is rational.

Step 3

Exam Tip

Multiplying conjugate surds often removes the irrational part. चरण 1: यह ((u+v)(u-v)) के रूप में है। चरण 2: मान (11-3=8) आता है, जो परिमेय है। चरण 3: संयुग्मी पदों का गुणन अक्सर अपरिमेय भाग हटा देता है।

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What is the correct answer to this Mathematics MCQ?

The correct answer is A. (8), परिमेय / (8), rational.

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