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square equation MCQ Questions for Class 10

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Practice Questions

1 questions tagged with square equation.

यदि (x) अपरिमेय है और \(x^2=7\), तो (x) का संभावित मान कौन-सा है?

If (x) is irrational and \(x^2=7\), which can be the value of (x)?

Explanation opens after your attempt
Correct Answer

B. \(\sqrt{7}\)

Step 1

Concept

From \(x^2=7\), \(x=\sqrt{7}\) or \(x=-\sqrt{7}\).

Step 2

Why this answer is correct

Among the options, \(\sqrt{7}\) is present and it is irrational.

Step 3

Exam Tip

Remember both positive and negative roots, then match the given options. चरण 1: \(x^2=7\) से \(x=\sqrt{7}\) या \(x=-\sqrt{7}\) हो सकता है। चरण 2: दिए गए विकल्पों में \(\sqrt{7}\) है, जो अपरिमेय है। चरण 3: वर्ग समीकरण में धन और ऋण दोनों मूल याद रखें, पर विकल्प के अनुसार चुनें।

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