2} Angular Momentum Operator The angular momentum operators are defined as followed: E__a a_E__ha a_E__ha a "__' (Hz233) 3" '(zax_xaz)' Z' '(xay_ ax) a. Calculate the following commutators, [E36, y], US)\" E2], and [2, Ex]. b. What do the commutators say about the ability to measure the components of angular momentum simultaneously