Question

what are normal matrices=?

Answer 1

http://www.wolframalpha.com/input/?i=normal+matrices

Answer 2

what is meant by commutator

Answer 3

it's a property of a field.
let 'a' and 'b' be two numbers, then a*b = b*a. where we can say that two numbers commute.

if you define two matrices A and B then two matrices do not commute.

Answer 4

you mean commutative property?

Answer 5

commutative property w.r.t multiplication=?

Answer 6

well yes .. this is quite philosophical part of mathematics.

Answer 7

in case of normal matrices commutative property w.r.t multiplication holds as AA^t=A^t A is'nt it

Answer 8

well .. yes!! do you know Heisenberg Uncertainty principle?

Answer 9

no i have no idea about it

Answer 10

well ... its somewhat like that.

Answer 11

are u sure the spell of Heisenberg Uncertainty principle true bcz when i search it no documents match