1.7-bo'lim : Murakkab raqamlar
2. Ko'rsatilgan amalni bajaring va javobingizni standart shaklda yozing.
\[\left( { - 3 - i} \right) - \left( {6 - 7i} \right)\]
Maslahat: ko'phadlar bilan amalni qanday bajarishni bilasiz, shuning uchun amalni bu yerda bajarishingiz mumkin!
Yechim
Biz ikkita ko'phadni qanday ayirishni bilamiz va shuning uchun ikkita murakkab sonni qanday ayirishni ham bilamiz.
\[\left( { - 3 - i} \right) - \left( {6 - 7i} \right) = - 3 - i - 6 + 7i = \require{bbox} \bbox[2pt,border:1px solid black]{{ - 9 + 6i}}\]