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no real zero quadratic MCQ Questions for Class 10

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1 questions tagged with no real zero quadratic.

Question 1/1 Medium Mathematics Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि (p(x)=x-2+6x+10) है तो इसके वास्तविक शून्यकों के बारे में कौन सा कथन सही है?

If (p(x)=x-2+6x+10), which statement about its real zeroes is correct?

Explanation opens after your attempt
Correct Answer

C. कोई वास्तविक शून्यक नहीं हैIt has no real zero

Step 1

Concept

It is ((x+3)2+1), so it is never (0). Tip: an always positive form gives no (x)-axis intersection.

Step 2

Why this answer is correct

The correct answer is C. कोई वास्तविक शून्यक नहीं है / It has no real zero. It is ((x+3)2+1), so it is never (0). Tip: an always positive form gives no (x)-axis intersection.

Step 3

Exam Tip

यह ((x+3)2+1) है इसलिए कभी (0) नहीं होता। टिप: हमेशा धनात्मक रूप (x)-अक्ष कटान नहीं देता।

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