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

When did the first pilgrims migrate to north america?
In the diagram to the right, prove that the sum of the angles marked by arrows is 360°
In the united states why is there a strong correlation between unemployment and gdp
There are many different kinds of committees in the congress. one of these committees includes a standing committee. which best describes a standing committee?
1) WILL MARK BRAINLIEST + 10 POINTS!
which of the following was caused by the illogical disaster known as the Dust Bowl
What factors contribute to the increased rigidity of racial segregation and renewed white efforts to exclude blacks from political life in the late 1800s?
What is the name of the compound having the formula (nh4)2[cu(cn)4]?
Read this line from Frankenstein: If, . . . my father had taken the pains to explain to me that the principles of Agrippa had been entirely exploded and that .
Steel is an alloy of ___ One of the main reasons steel is used more widely than iron is because it’s___ than iron.