Let |ø=(1−i)/2 |0 −(1+i)/2|1 and |ϕ=(2+i)/3|0-2i/3|1. What is ?

Question

Let |ø>=(1−i)/2 |0> −(1+i)/2|1> and |ϕ>=(2+i)/3|0>-2i/3|1>. What is <ø|ϕ>?

none of your god-damn business · Answer

(3+5*i)/6

Gyano · Answer

What quantum state do you have to input in order to get output 1/sqrt2(|0>+ |11>)?

Don · Answer

If the first qubit is in the state 2/sqrt(5)|0> - 1/sqrt(5)|1> and the second qubit is in the state 1/sqrt(2)|0> - i/sqrt(2)|1>, what is the state of the composite system?