katieee46 katieee46

20-12-2020
Mathematics

contestada

Write the expression (2−3i)+5i(1−3i)
as a complex number in standard form.

Respuesta :

jimrgrant1 jimrgrant1

20-12-2020

Answer:

17 + 2i

Step-by-step explanation:

Given

(2 - 3i) + 5i(1 - 3i) ← distribute both parenthesis

= 2 - 3i + 5i - 15i² [ i² = - 1 ]

= 2 + 2i + 15

= 17 + 2i ← in standard form

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