peterpickle17 peterpickle17

06-05-2019
Mathematics

contestada

What does this equal to in standard form? (A+bi)

What does this equal to in standard form Abi class=

Respuesta :

06-05-2019

[tex]

3i(-7+11i)=-28i+33i^2=\boxed{-33-28i}

[/tex]

Answer Link

choixongdong choixongdong

06-05-2019

Answer:

-33 - 21i

Step-by-step explanation:

3i (-7 + 11i)

= -21i + 33i^2 (i^2 = -1)

= -21i + 33(-1)

= -33 - 21i

Answer Link

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