Aromātai
-41-23i
Wāhi Tūturu
-41
Tohaina
Kua tāruatia ki te papatopenga
7\left(-3\right)+7\times \left(-5i\right)-4i\left(-3\right)-4\left(-5\right)i^{2}
Me whakarea ngā tau matatini 7-4i me -3-5i pēnā i te whakarea huarua.
7\left(-3\right)+7\times \left(-5i\right)-4i\left(-3\right)-4\left(-5\right)\left(-1\right)
Hei tōna tikanga, ko te i^{2} ko -1.
-21-35i+12i-20
Mahia ngā whakarea.
-21-20+\left(-35+12\right)i
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa.
-41-23i
Mahia ngā tāpiri.
Re(7\left(-3\right)+7\times \left(-5i\right)-4i\left(-3\right)-4\left(-5\right)i^{2})
Me whakarea ngā tau matatini 7-4i me -3-5i pēnā i te whakarea huarua.
Re(7\left(-3\right)+7\times \left(-5i\right)-4i\left(-3\right)-4\left(-5\right)\left(-1\right))
Hei tōna tikanga, ko te i^{2} ko -1.
Re(-21-35i+12i-20)
Mahia ngā whakarea i roto o 7\left(-3\right)+7\times \left(-5i\right)-4i\left(-3\right)-4\left(-5\right)\left(-1\right).
Re(-21-20+\left(-35+12\right)i)
Whakakotahitia ngā wāhi tūturu me ngā wāhi pōhewa ki -21-35i+12i-20.
Re(-41-23i)
Mahia ngā tāpiri i roto o -21-20+\left(-35+12\right)i.
-41
Ko te wāhi tūturu o -41-23i ko -41.
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