+25 Let z and w be complex numbers satisfying \(\lvert z \lvert=4\) and \(\lvert w \lvert=2.\) . Enter in the numbers
\(|z+w|, |zw|, |z-w|, \left| \dfrac{z}{w} \right| \)
below, in the order listed above. If any of these cannot be uniquely determined from the information given, enter in a question mark.
