Aromātai
23-7i
Wāhi Tūturu
23
Tohaina
Kua tāruatia ki te papatopenga
5\times 4+5i-3i\times 4-3i^{2}
Me whakarea ngā tau matatini 5-3i me 4+i pēnā i te whakarea huarua.
5\times 4+5i-3i\times 4-3\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
20+5i-12i+3
Mahia ngā whakarea.
20+3+\left(5-12\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
23-7i
Mahia ngā tāpiri.
Re(5\times 4+5i-3i\times 4-3i^{2})
Me whakarea ngā tau matatini 5-3i me 4+i pēnā i te whakarea huarua.
Re(5\times 4+5i-3i\times 4-3\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(20+5i-12i+3)
Mahia ngā whakarea i roto o 5\times 4+5i-3i\times 4-3\left(-1\right).
Re(20+3+\left(5-12\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki 20+5i-12i+3.
Re(23-7i)
Mahia ngā tāpiri i roto o 20+3+\left(5-12\right)i.
23
Ko te wāhi tūturu o 23-7i ko 23.
Ngā Tauira
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