Aromātai
9+2i
Wāhi Tūturu
9
Tohaina
Kua tāruatia ki te papatopenga
4\times 2+4i-i\times 2-i^{2}
Me whakarea ngā tau matatini 4-i me 2+i pēnā i te whakarea huarua.
4\times 2+4i-i\times 2-\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
8+4i-2i+1
Mahia ngā whakarea.
8+1+\left(4-2\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
9+2i
Mahia ngā tāpiri.
Re(4\times 2+4i-i\times 2-i^{2})
Me whakarea ngā tau matatini 4-i me 2+i pēnā i te whakarea huarua.
Re(4\times 2+4i-i\times 2-\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(8+4i-2i+1)
Mahia ngā whakarea i roto o 4\times 2+4i-i\times 2-\left(-1\right).
Re(8+1+\left(4-2\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki 8+4i-2i+1.
Re(9+2i)
Mahia ngā tāpiri i roto o 8+1+\left(4-2\right)i.
9
Ko te wāhi tūturu o 9+2i ko 9.
Ngā Tauira
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