Find x
Given:
\[ \begin{bmatrix} x & 2 \end{bmatrix} \begin{bmatrix} 3 \\ 4 \end{bmatrix} = 2 \]
Step 1: Perform Matrix Multiplication
\[ x \cdot 3 + 2 \cdot 4 = 2 \]
\[ 3x + 8 = 2 \]
Step 2: Solve for x
\[ 3x = 2 – 8 = -6 \]
\[ x = -2 \]
Final Answer:
\[ x = -2 \]