Dandelioncrayon Dandelioncrayon
  • 17-04-2022
  • Mathematics
contestada

Why does i^3= -i
I know i is square root -1 but I don't know how i^3= -i

Respuesta :

Аноним Аноним
  • 17-04-2022

Answer:

i³ = -i

Step-by-step explanation:

i³ can be rewritten as i² · i

i² = -1

-1 · i = -i

Hope this helps!

Answer Link

Otras preguntas

3. Solve the inverse variation problem. y varies inversely with x. If y=7 when t= -4, find y when = 2.y= -10 y=0y=-14Y = 10​
What is Pakistan's Ideology? Describe and Explain.
A. Jack and Tommy is playing football in the garden now. B. Jack and Tommy are playing football in the garden now. C. Jack and Tommy are played football in the
a box being pushed with a force of 85N right slides along the floor with a constant speed of 0.5m/s. What is the force of sliding friction on the box?
11. From 13xy2, subtract 21xy2
Round the numbers to the nearest thousand 7,432= -3,869 Find the estimated answer
Rearrange the formulae to make x the subject: ay/x - dx= wx Thanks in advance
divide 15 and 27 by 3, 6, 9
Which statement describes the graph?
How do you measure your own ability? What have you done in the past classes that encourage you to keep working to develop your skills and imagination? Have you