Practice problem
Let w=6−93iw = 6-93iw=6−93i and z=11i−42z=11i-42z=11i−42. What is w+zw+zw+z equal to?
17−135i17-135i17−135i
36−82i36 - 82i36−82i
−17−135i-17 -135i−17−135i
−36−82i-36 - 82i−36−82i
Type a concept, like “slope” or “photosynthesis”.