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sign change zero graph MCQ Questions for Class 10

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Practice Questions

1 questions tagged with sign change zero graph.

Question 1/1 Medium Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 23

यदि (p(-1)>0) और (p(4)<0), तो निरंतर बहुपद आलेख के लिए कौन सा कथन उचित है?

If (p(-1)>0) and (p(4)<0), which statement is suitable for a continuous polynomial graph?

Explanation opens after your attempt
Correct Answer

B. बीच में कम से कम एक (x)-अक्ष कटान हो सकता हैThere may be at least one (x)-axis intersection between them

Step 1

Concept

A sign change suggests (p(x)=0) in between. Tip: a polynomial graph does not break.

Step 2

Why this answer is correct

The correct answer is B. बीच में कम से कम एक (x)-अक्ष कटान हो सकता है / There may be at least one (x)-axis intersection between them. A sign change suggests (p(x)=0) in between. Tip: a polynomial graph does not break.

Step 3

Exam Tip

चिह्न बदलने से बीच में (p(x)=0) होने का संकेत मिलता है। टिप: बहुपद आलेख टूटता नहीं है।

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