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

किसी आलेख में (x)-अक्ष कटान ((r,0)) है। यदि (r<0) है तो शून्यक के बारे में क्या कहा जा सकता है?

A graph has an (x)-axis intersection ((r,0)). If (r<0), what can be said about the zero?

Explanation opens after your attempt
Correct Answer

B. शून्यक ऋणात्मक हैThe zero is negative

Step 1

Concept

The first coordinate (r) of the intersection is the zero, and (r<0). Tip: the same rule works in symbolic questions.

Step 2

Why this answer is correct

The correct answer is B. शून्यक ऋणात्मक है / The zero is negative. The first coordinate (r) of the intersection is the zero, and (r<0). Tip: the same rule works in symbolic questions.

Step 3

Exam Tip

कटान का पहला निर्देशांक (r) ही शून्यक है और (r<0) है। टिप: प्रतीकात्मक प्रश्न में भी नियम वही रहता है।

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