How do you simplify #abs{ -6+4i}#?
1 Answer
Sep 9, 2017
Explanation:
#"the absolute value of a complex number is"#
#•color(white)(x)|x+yi|=sqrt(x^2+y^2)#
#"here "x=-6" and "y=4#
#rArr|-6+4i|#
#=sqrt((-6)^2+4^2)#
#=sqrt52=sqrt4xxsqrt13#
#=2sqrt13#
