If i= √-1 what is the value of i^3

Question

cristinasaldenp3t558 cristinasaldenp3t558

20-02-2018
Mathematics

contestada

If i= √-1 what is the value of i^3

Respuesta :

Otras preguntas

The two epics written by Homer the Illiad and the Odyssey are considered to be what's known as Primary epics. The third book written by Virgil, The Aeneid , is

How I say I want to go home in French?

Who knows the book Rose Blanche

Your model locomotive is 16 inches long. It is an exact model of a locomotive that is 40 feet long. A window on the locomotive is how many times wider than a wi

a store mixes red fescue worth $12 per pound and chewings fescue worth $16 per pound. The mixture is to sell for $15 per pound. Find out how much of each should

Does the green tea have coffein ???

The coordinates of the vertices of ANGLE PQR are P(-3,3), Q(2,3), and R(-3,-4). Find the side lengths to the nearest hundredth and the angle measures to the nea

How I say I want to go home in French?

jimthompson5910 jimthompson5910 · Answer 1 · 2018-02-20T20:27:17+01:00

jimthompson5910 jimthompson5910

20-02-2018

Square both sides
i = sqrt(-1)
i^2 = [ sqrt(-1) ]^2
i^2 = -1

Now multiply both sides by i
i^2 = -1
i*i^2 = i(-1)
i^3 = -i

Final Answer: -i
(this is negative i)

Answer Link