Let U=(13i3−i). What is U†?

Explicitly indicate multiplication with a * symbol. For instance, you should write 3*i+2 instead of 3i+2.

To find the conjugate transpose (†), we need to find the complex conjugate of each element of the matrix and then transpose the matrix.

Given U = (13i3 - i)

First, let's find the complex conjugate of each element by changing the sign of the imaginary part:

Complex conjugate of 13i3 = 13i*-3 = -39i
Complex conjugate of -i = i (no change because the imaginary part is already negative)

So the complex conjugate of U = (-39i -i)

Next, we need to transpose the matrix. Since U is a 1x2 matrix, its transpose will be a 2x1 matrix.

Transposing the complex conjugate of U:

( -39i )
( -i )

Therefore, U† = ( -39i )
( -i )