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In the following matrix equation, the value of x is : $\begin{bmatrix} x+y & 4\\-5 & 3y \end{bmatrix}=\begin{bmatrix}3 & 4\\-5 & 6\end{bmatrix}$ |
2 1 -1 -2 |
1 |
The correct answer is Option (2) → 1 comparing corresponding values of matrix $x+y=3$ $3y=6$ $⇒y=2$ so $x+2=3⇒x=1$ |
