Practice problem
What is the sum of 3+4i3+4i3+4i and 4−3i4-3i4−3i?
7+7i7 + 7i7+7i
7+i7 + i7+i
7−i7 - i7−i
1+7i1 + 7i1+7i
1+i1 + i1+i
1−i1-i1−i
Type a concept, like “slope” or “photosynthesis”.