honeygemeni0620 honeygemeni0620

24-02-2021
Mathematics

contestada

What is the square of the imaginary number 3i?

Respuesta :

moriahslime moriahslime

24-02-2021

−
9
Explanation:
(
3
i
)
2
=
9
i
2
i
2
=
−
1
,
therefore,
9
i
2
=
9
⋅
(
−
1
)
=
−
9

Answer Link

3crazybunnies 3crazybunnies

24-02-2021

Answer:

-9

Step-by-step explanation:

Answer Link

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