Concept-wise Practice

zero-checking MCQ Questions for Class 10

zero-checking se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with zero-checking.

किस बहुपद में \(x=\sqrt{3}\) डालने पर मान (0) आता है?

For which polynomial does substituting \(x=\sqrt{3}\) give value (0)?

Explanation opens after your attempt
Correct Answer

A. \(x^2-3\)

Step 1

Concept

Putting \(x=\sqrt{3}\) gives \(x^2-3=3-3=0\). This is how a zero is checked.

Step 2

Why this answer is correct

The correct answer is A. \(x^2-3\). Putting \(x=\sqrt{3}\) gives \(x^2-3=3-3=0\). This is how a zero is checked.

Step 3

Exam Tip

\(x=\sqrt{3}\) रखने पर \(x^2-3=3-3=0\)। इसी से शून्यक की जाँच होती है।

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