Concept-wise Practice

repeated zero graph MCQ Questions for Class 10

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Practice Questions

1 questions tagged with repeated zero graph.

परवलय (x)-अक्ष को ((2,0)) और ((2,0)) पर ही छूता है। अलग वास्तविक शून्यकों की संख्या क्या है?

A parabola touches the (x)-axis only at ((2,0)). What is the number of distinct real zeroes?

Explanation opens after your attempt
Correct Answer

A. एकOne

Step 1

Concept

For a repeated zero the only distinct (x)-value is (2). Tip: do not count the same point twice for distinct zeroes.

Step 2

Why this answer is correct

The correct answer is A. एक / One. For a repeated zero the only distinct (x)-value is (2). Tip: do not count the same point twice for distinct zeroes.

Step 3

Exam Tip

दोहराया शून्यक होने पर अलग (x)-मान केवल (2) है। टिप: अलग शून्यक गिनते समय समान बिंदु दो बार न गिनें।

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