Section 12.2: Vectors
Exercise 47
If \(\mathbf{r} = \langle x, y, z \rangle\) and \(\mathbf{r}_0 = \langle x_0, y_0, z_0 \rangle\), describe the set of all points \((x, y, z)\) such that \(|\mathbf{r} - \mathbf{r}_0| = 1\).
If \(\mathbf{r} = \langle x, y, z \rangle\) and \(\mathbf{r}_0 = \langle x_0, y_0, z_0 \rangle\), describe the set of all points \((x, y, z)\) such that \(|\mathbf{r} - \mathbf{r}_0| = 1\).