jocelyn0227 jocelyn0227

17-12-2020
Mathematics

contestada

PLEASE HELP!!
multiplying complex numbers standard form

3i(-5+i)

Respuesta :

pariskaris31 pariskaris31

17-12-2020

Answer:

-3-15i

Step-by-step explanation:

3i*-5 = -15i

3i*i = 3i^2 (i^2 = -1)

= -3-15i

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