Class 12 Matrices · Conceptual Answer1 Marksmatrix_equality
Class 12 Maths · Matrices · Conceptual Answer #81
If \(\begin{bmatrix}x+y & 4\\-5 & 3y\end{bmatrix}\)=\(\begin{bmatrix}3 & 4\\-5 & 6\end{bmatrix}\), find x.
✅ Step-by-Step Solution
Final Answer: x=1
- Corresponding entries give 3y=6, so y=2; then x+y=3 gives x=1.
- x=1
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Corresponding entries give 3y=6, so y=2; then x+y=3 gives x=1.
- [0.5 marks] x=1
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