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grav3yardbaby
grav3yardbaby grav3yardbaby
  • 27-01-2017
  • Mathematics
Answered

How would I simplify (-5i)(-3i)?

Verified Answer :

Apocrophon
Apocrophon Apocrophon
  • 27-01-2017

(-5i)(-3i)
This can be represented as:
\((-5 * -3)(i * i)\\
(15)(\sqrt{-1}*\sqrt{-1})\\
15(\sqrt{-1}^{2})\\
15*-1\\\\
-15\)

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