Aromātai
-18
Wāhi Tūturu
-18
Tohaina
Kua tāruatia ki te papatopenga
3\left(-3\right)+3\times \left(3i\right)+3i\left(-3\right)+3\times 3i^{2}
Me whakarea ngā tau matatini 3+3i me -3+3i pēnā i te whakarea huarua.
3\left(-3\right)+3\times \left(3i\right)+3i\left(-3\right)+3\times 3\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
-9+9i-9i-9
Mahia ngā whakarea.
-9-9+\left(9-9\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-18
Mahia ngā tāpiri.
Re(3\left(-3\right)+3\times \left(3i\right)+3i\left(-3\right)+3\times 3i^{2})
Me whakarea ngā tau matatini 3+3i me -3+3i pēnā i te whakarea huarua.
Re(3\left(-3\right)+3\times \left(3i\right)+3i\left(-3\right)+3\times 3\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(-9+9i-9i-9)
Mahia ngā whakarea i roto o 3\left(-3\right)+3\times \left(3i\right)+3i\left(-3\right)+3\times 3\left(-1\right).
Re(-9-9+\left(9-9\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki -9+9i-9i-9.
Re(-18)
Mahia ngā tāpiri i roto o -9-9+\left(9-9\right)i.
-18
Ko te wāhi tūturu o -18 ko -18.
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