+0  
 
+1
372
3
avatar

i*i= -1 right?

 Jul 25, 2017
 #1
avatar
0

Sqrt(-1) = i

i^2 =sqrt(-1) x sqrt(-1) = - 1 (you got it right)

i^3 = -1 x i = -i

i^4 =-1 x -1 = 1 Then the pattern repeats.

 Jul 25, 2017
 #2
avatar+7076 
0

Yup correct.

 Jul 25, 2017
 #3
avatar+20 
+2

\(\sqrt{-1}=i\)

\(i \times i = \sqrt{-1} \times \sqrt{-1} = {\sqrt{-1}}^{2} = -1\)

yes.

 Jul 26, 2017

36 Online Users

avatar
avatar
avatar
avatar
avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.