Skip to content
Library
Solve
Practice
Search 7,000+ topics
/
Color theme
Dark
Light
Sign in
Library
Solve
Practice
Search everything
About Expii
Contributors
Topic directory
Hidden
Algebra Revisited
Complex Numbers and Trigonometry
Complex Numbers: Conjugation, Symmetry, and Arithmetic
Complex Number Arithmetic
Complex Number Multiplication
Read this topic
Problems
4
(2+2i)×(7−7i)=(2+2i)\times(7-7i) =(2+2i)×(7−7i)=
(2+3i)×(4+7i)=(2+3i)\times(4+7i) =(2+3i)×(4+7i)=
(2−3i)×(6+5i)=(2-3i)\times(6+5i) =(2−3i)×(6+5i)=
(6−i)×(9−7i)=(6-i)\times(9-7i) =(6−i)×(9−7i)=
Find a topic
Type a concept, like “slope” or “photosynthesis”.
↑ ↓ to choose · Enter to open
Search explanations and problems