Class 12 Matrices · Conceptual Answer1 Marksmatrix_equality
Class 12 Maths · Matrices · Conceptual Answer #82
If \(\begin{bmatrix}3x−2y & 5\\x & -2\end{bmatrix}\)=\(\begin{bmatrix}3 & 5\\-3 & -2\end{bmatrix}\), find y.
✅ Step-by-Step Solution
Final Answer: y=−6
- Equality gives x=−3 and 3x−2y=3. Hence −9−2y=3, so y=−6.
- y=−6
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] Equality gives x=−3 and 3x−2y=3. Hence −9−2y=3, so y=−6.
- [0.5 marks] y=−6
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