Matrix
DIrectly opening (A+B)^2 and getting 2AB=0 doesn't work here, why?
Could also explain thru any example...

5 Replies
@Apu
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.It's actually not 2AB but rather AB+BA
So you have AB+BA=0
Okay,yes,got it,thanks!
+solved @Opt @SirLancelotDuLac
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