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Question Medium Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

कौन सा कथन सही है जब ग्राफ (x)-अक्ष को ((a,0)) पर छूता है?

Which statement is correct when a graph touches the (x)-axis at ((a,0))?

Explanation opens after your attempt
Correct Answer

C. (a) एक वास्तविक शून्यक है(a) is a real zero

Step 1

Concept

Even on touching, (p(a)=0). Tip: crossing is not necessary for a zero.

Step 2

Why this answer is correct

The correct answer is C. (a) एक वास्तविक शून्यक है / (a) is a real zero. Even on touching, (p(a)=0). Tip: crossing is not necessary for a zero.

Step 3

Exam Tip

छूने पर भी (p(a)=0) होता है। टिप: शून्यक के लिए पार करना जरूरी नहीं है।

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