Mathematics, 08.07.2019 12:20, auty2925
Helene is finding the sum (9 + 10i) + (–8 + 11i). she rewrites the sum as (–8 + 11)i + (9 + 10)i. which statement explains the property of addition that she made an error in using?
Answers: 1
Mathematics, 08.07.2019 17:00, kailey96
Answers: 2
Mathematics, 31.08.2019 06:30, sbanoali2896
Answers: 2
Helene is finding the sum (9 + 10i) + (–8 + 11i). she rewrites the sum as (–8 + 11)i + (9 + 10)i. wh...