Class 12 Matrices · Conceptual Answer1 Marksmatrix_equality
Class 12 Maths · Matrices · Conceptual Answer #33
If \(\begin{bmatrix}x−y & z\\2x−y & w\end{bmatrix}\)=\(\begin{bmatrix}-1 & 4\\0 & 5\end{bmatrix}\), find x+y.
✅ Step-by-Step Solution
Final Answer: 3
- Corresponding entries give x−y=−1 and 2x−y=0. Subtraction yields x=1, then y=2, hence x+y=3.
- 3
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Corresponding entries give x−y=−1 and 2x−y=0. Subtraction yields x=1, then y=2, hence x+y=3.
- [0.5 marks] 3
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