Question Number 37953 by ajfour last updated on 19/Jun/18
Commented by ajfour last updated on 19/Jun/18
$${Find}\:{the}\:{area}\:{in}\:{blue}.\:{z}_{{i}} \:{are}\: \\ $$$${complex}\:{numbers}\:{on}\:{the}\:\mathbb{C}\:{plane}. \\ $$
Question-37953