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vertex touch zero MCQ Questions for Class 10

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Practice Questions

1 questions tagged with vertex touch zero.

Question 1/1 Medium Mathematics Chapter 2: Polynomials Geometrical meaning of the zeroes of a polynomial. Class 10 Level 24

यदि किसी परवलय का शीर्ष ((-2,0)) है और वह नीचे की ओर खुलता है तो शून्यक के बारे में क्या सही है?

If the vertex of a parabola is ((-2,0)) and it opens downward, what is correct about the zero?

Explanation opens after your attempt
Correct Answer

A. केवल (-2) अलग शून्यक हैOnly (-2) is the distinct zero

Step 1

Concept

The vertex lies on the (x)-axis, so the parabola touches at ((-2,0)). Tip: the opening direction does not change the touching (x)-value.

Step 2

Why this answer is correct

The correct answer is A. केवल (-2) अलग शून्यक है / Only (-2) is the distinct zero. The vertex lies on the (x)-axis, so the parabola touches at ((-2,0)). Tip: the opening direction does not change the touching (x)-value.

Step 3

Exam Tip

शीर्ष (x)-अक्ष पर है इसलिए परवलय ((-2,0)) पर स्पर्श करता है। टिप: खुलने की दिशा स्पर्श बिंदु का (x)-मान नहीं बदलती।

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