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

Which statement identifies a difference between an ionic bond and a covalent bond? A. an ionic bond is a bond between charged atoms, while a covalent bond is
A nurse obtained a client's fasting blood sugar (fbs) at 0700, which was 144 mg/dl (8 mmol/l). the client has an order for regular insulin 8 units every morning
Why did egyptians paint animals food and servants on the walls of tombs?
Matters ____ is measured in g/cm3
Why do you think societies need laws? what functions do laws provide to societies? what do you think life would be like if there were no laws governing our beha
find the x y and z components of the vector a given that a 65m
The time that has elapsed between act i and act ii is _____. three days three years ten years
help plz answer this
if √a/√b=x, which statement must be true? A. x^2=a/b B. √x=a/b C. |x|=a/b D. x=a/b
rachel earned 34 in 4 hours at her job today.she wants to know how much she earn [e] earn tomorrow if she works 10 hours at the same hourly rate.