Let $\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}$ and $\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}$. Find the unit vector in the direction of $\(end{pmatrix}). Find the unit vector in the direction of \mathbf{a} + \mathbf{b}$.

Question

Let $\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}$ and $\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}$. Find the unit vector in the direction of $\(end{pmatrix}). Find the unit vector in the direction of \mathbf{a} + \mathbf{b}$.

Accepted Answer

$egin{pmatrix} 0.6 \ 0.8 \end{pmatrix}$

Post Utme Nile University 2022 Mathematics Question 31

Let \(\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}\). Find the unit vector in the direction of \(\\(end{pmatrix}). Find the unit vector in the direction of \mathbf{a} + \mathbf{b}\).

Answer Options

About This Question

Master the Exam!

Post Utme Nile University 2022 Mathematics Question 31

Let \(\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}\). Find the unit vector in the direction of \(\\(end{pmatrix}). Find the unit vector in the direction of \mathbf{a} + \mathbf{b}\).

Answer Options

About This Question

Master the Exam!

Let \(\mathbf{a} = egin{pmatrix} 2 \ 3 \end{pmatrix}\) and \(\mathbf{b} = egin{pmatrix} 4 \ 5 end{pmatrix}\). Find the unit vector in the direction of \(\\(end{pmatrix}). Find the unit vector in the direction of \mathbf{a} + \mathbf{b}\).