Class 12 Determinants · Conceptual Answer1 Marksdeterminant_equations
Class 12 Maths · Determinants · Conceptual Answer #36
If \(\begin{vmatrix}x+1 & x−1\\x−3 & x+2\end{vmatrix}\)=\(\begin{vmatrix}4 & -1\\1 & 3\end{vmatrix}\), find x.
✅ Step-by-Step Solution
Final Answer: x=2
- The two determinants are 7x−1 and 13; equality gives 7x=14.
- x=2
📋 CBSE Stepwise Marking Scheme
- [0.5 marks] The two determinants are 7x−1 and 13; equality gives 7x=14.
- [0.5 marks] x=2
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