MorallyGray
26.08.2019 •
Mathematics
Simplify
(4i)(–5i)(6i)
–120
–120i(incorrect)
120i
120
Solved
Show answers
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Ответ:
120i
Step-by-step explanation:
;i × i = -1so hence
4i × (-5i) = -20 i^2...which is -20(-1) = 20
then you multiply with 6i
20(6i) = 120i
Ответ:
Step-by-step explanation:
x-axis:(2,-3)
y-axis:(-2,3)