juansevega999 juansevega999
  • 01-05-2020
  • Mathematics
contestada

I need help w this please I mark brilliant

I need help w this please I mark brilliant class=

Respuesta :

lucasella
lucasella lucasella
  • 01-05-2020

i²= -1; i⁴=1

7i⁵+9i⁸=7i*i⁴+9(i⁴)²=7i*1+9*1=7i+9

A) 9+7i

Answer Link

Otras preguntas

You turn on the faucet for your garden hose and let go immediately the end search flying around and spraying water everywhere which of newtons laws of motion do
Is [h3o +] = 1.0× 10−7 m true of acidic, basic, or neutral solutions at 25◦c?
an increase in skin cancer can be traced to a decrease in atmospheric
please answer these two before 1:20 pm!!! thanks
Perform the indecated operation. 5 over 9 times 3 over 7
Please help me out.........
Give 3 examples of something with potential energy.
Which reference material would best help a student determine how to pronounce an unfamiliar word? A. An index B. A thesaurus C. A dictionary D. A usage guide
why did Germany violate the treaty of versailles
How did Portugal's actions help cause civil war in Angola?​