Expert Mathematics Polynomials Class 10 Level 22

यदि (p(x)=x-2+6x+18) है, तो (p(x)=0) का ग्राफीय अर्थ क्या है?

If (p(x)=x-2+6x+18), what is the graphical meaning of (p(x)=0)?

Explanation opens after your attempt
Correct Answer

C. ग्राफ (x)-अक्ष को नहीं काटताThe graph does not cut the (x)-axis

Step 1

Concept

(x-2+6x+18=(x+3)2+9), so there is no real zero. Tip: an always positive form gives no intersection.

Step 2

Why this answer is correct

The correct answer is C. ग्राफ (x)-अक्ष को नहीं काटता / The graph does not cut the (x)-axis. (x-2+6x+18=(x+3)2+9), so there is no real zero. Tip: an always positive form gives no intersection.

Step 3

Exam Tip

(x-2+6x+18=(x+3)2+9) है, इसलिए वास्तविक शून्यक नहीं है। टिप: हमेशा धनात्मक रूप कटान नहीं देता।

FAQs

Mathematics Answer, Explanation and Revision Hints

यदि (p(x)=x-2+6x+18) है, तो (p(x)=0) का ग्राफीय अर्थ क्या है? / If (p(x)=x-2+6x+18), what is the graphical meaning of (p(x)=0)?

Correct Answer: C. ग्राफ (x)-अक्ष को नहीं काटता / The graph does not cut the (x)-axis. Explanation: (x-2+6x+18=(x+3)2+9) है, इसलिए वास्तविक शून्यक नहीं है। टिप: हमेशा धनात्मक रूप कटान नहीं देता। / (x-2+6x+18=(x+3)2+9), so there is no real zero. Tip: an always positive form gives no intersection.

Which concept should I revise for this Mathematics MCQ?

(x-2+6x+18=(x+3)2+9), so there is no real zero. Tip: an always positive form gives no intersection.

What exam hint can help solve this Mathematics question?

(x-2+6x+18=(x+3)2+9) है, इसलिए वास्तविक शून्यक नहीं है। टिप: हमेशा धनात्मक रूप कटान नहीं देता।

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