Find the vector ( mathbf{a} ) given that $\mathbf{a} \cdot \mathbf{b} = 6$ and $\mathbf{a} \cdot \mathbf{c} = 3$, where $\mathbf{b} = egin{pmatrix} 2 \ 1 \end{pmatrix}$ and $\mathbf{c} = egin{pmatrix} 1 \ 2 \end{pmatrix}$.

Question

Find the vector ( mathbf{a} ) given that $\mathbf{a} \cdot \mathbf{b} = 6$ and $\mathbf{a} \cdot \mathbf{c} = 3$, where $\mathbf{b} = egin{pmatrix} 2 \ 1 \end{pmatrix}$ and $\mathbf{c} = egin{pmatrix} 1 \ 2 \end{pmatrix}$.

Accepted Answer

$egin{pmatrix} 3 \ 2 \end{pmatrix}$

Post Utme Ims U 2018 Mathematics Question 3

Find the vector ( mathbf{a} ) given that \(\mathbf{a} \cdot \mathbf{b} = 6\) and \(\mathbf{a} \cdot \mathbf{c} = 3\), where \(\mathbf{b} = egin{pmatrix} 2 \ 1 \end{pmatrix}\) and \(\mathbf{c} = egin{pmatrix} 1 \ 2 \end{pmatrix}\).

Answer Options

About This Question

Master the Exam!

Post Utme Ims U 2018 Mathematics Question 3

Find the vector ( mathbf{a} ) given that \(\mathbf{a} \cdot \mathbf{b} = 6\) and \(\mathbf{a} \cdot \mathbf{c} = 3\), where \(\mathbf{b} = egin{pmatrix} 2 \ 1 \end{pmatrix}\) and \(\mathbf{c} = egin{pmatrix} 1 \ 2 \end{pmatrix}\).

Answer Options

About This Question

Master the Exam!

Find the vector ( mathbf{a} ) given that \(\mathbf{a} \cdot \mathbf{b} = 6\) and \(\mathbf{a} \cdot \mathbf{c} = 3\), where \(\mathbf{b} = egin{pmatrix} 2 \ 1 \end{pmatrix}\) and \(\mathbf{c} = egin{pmatrix} 1 \ 2 \end{pmatrix}\).