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Question Expert Mathematics Chapter 2: Polynomials Irrational numbers and real numbers Class 10 Level 25

यदि (p(x)=x-2-2x-2), तो \(1+\sqrt{3}\) के बारे में कौन सा कथन सही है?

If (p(x)=x-2-2x-2), which statement about \(1+\sqrt{3}\) is correct?

Explanation opens after your attempt
Correct Answer

A. यह (p(x)) का शून्यक हैIt is a zero of (p(x))

Step 1

Concept

Since (p\(1+\sqrt{3}\)=0), \(1+\sqrt{3}\) is a zero. To prove a number is a zero, show that the polynomial value is (0).

Step 2

Why this answer is correct

The correct answer is A. यह (p(x)) का शून्यक है / It is a zero of (p(x)). Since (p\(1+\sqrt{3}\)=0), \(1+\sqrt{3}\) is a zero. To prove a number is a zero, show that the polynomial value is (0).

Step 3

Exam Tip

(p\(1+\sqrt{3}\)=0), इसलिए \(1+\sqrt{3}\) शून्यक है। किसी संख्या को शून्यक सिद्ध करने के लिए बहुपद का मान (0) दिखाएँ।

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