Use the Dot Product to Find $|\mathbf{v}|$ - $$\mathbf { v } = \langle - 2 , - 1 \rangle$$

Q45: Choose the graph of the given

Q46: Find the component form and magnitude

Q47: Solve the problem.<br>-For what values of

Q48: Determine whether the vectors u and

Q49: Use De Moivre's Theorem to find

Q51: The graph of a limacon curve

Q52: Plot the point with the given

Q53: Find the component form of the

Q54: Express the complex number in polar

Q55: Find the component form of the