[A=(1)/(sqrt(3))[1-iquad -1]," ,then "A" is "],[" matrix."]

[" 64.Let "A=[[0,-sqrt((2)/(3)),(1)/(sqrt(3))],[(1)/(sqrt(2)),-(1)/(sqrt(6)),-(1)/(sqrt(3))],[(1)/(sqrt(2)),(1)/(sqrt(6)),(1)/(sqrt(3))]]" ,then which one of "],[" the following is correct? "],[" (1) "A" is an involutory matrix "],[" (2) "A" is an idempotent matrix "],[" (3) "A" is an orthogonal matrix "],[" (4) "A" is a singular matrix "]

if matrix A=(1)/sqrt2[(1,i),(-i,a)], i=sqrt-1 is unitary matrix, a is equal to

if matrix A=(1)/sqrt2[(1,i),(-i,a)], i=sqrt-1 is unitary matrix, a is equal to

if matrix A=(1)/sqrt2[(1,i),(-i,a)], i=sqrt-1 is unitary matrix, a is equal to

if matrix A=(1)/sqrt2[(1,i),(-i,a)], i=sqrt-1 is unitary matrix, a is equal to

log((1+i sqrt(3))/(1-i sqrt(3)))

Verify that the matrix (1)/sqrt3[(1,1+i),(1-i,-1)] is unitary, where i=sqrt-1

Verify that the matrix (1)/sqrt3[(1,1+i),(1-i,-1)] is unitary, where i=sqrt-1

Verify that the matrix (1)/sqrt3[(1,1+i),(1-i,-1)] is unitary, where i=sqrt-1