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unknown MCQ Questions for Class 12

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Practice Questions

1 questions tagged with unknown.

यदि \(A=\begin{bmatrix}x&2\3&4\end{bmatrix}\) और \(B=\begin{bmatrix}5&2\3&4\end{bmatrix}\) तथा (A=B), तो (x) का मान क्या है?

If \(A=\begin{bmatrix}x&2\3&4\end{bmatrix}\) and \(B=\begin{bmatrix}5&2\3&4\end{bmatrix}\) with (A=B), what is the value of (x)?

Explanation opens after your attempt
Correct Answer

D. (5)

Step 1

Concept

In equal matrices, corresponding elements are equal. Therefore (x=5).

Step 2

Why this answer is correct

The correct answer is D. (5). In equal matrices, corresponding elements are equal. Therefore (x=5).

Step 3

Exam Tip

बराबर मैट्रिक्स में समान स्थानों के अवयव बराबर होते हैं। इसलिए (x=5) होगा।

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