Practice problem
Divide 1−3i1+2i\dfrac{1-3i}{1+2i}1+2i1−3i
7−5i3\dfrac{7-5i}{3}37−5i
−1−i-1-i−1−i
−1−5i-1-5i−1−5i
−1+i-1+i−1+i
Type a concept, like “slope” or “photosynthesis”.
