Find the adjoint of the following matrices: `[cosalphasinalphasinalphacosalpha]` (ii) `[1tanalpha//2-tanalpha//2 1]` Verify that `(a d j\ A)A=|A|I=A(a d j\ A)` for the above matrices.

Find the adjoint of the following matrices: [(cosalpha,sinalpha),(sinalpha,cosalpha)] (ii) [(1,tanalpha//2),(-tanalpha//2, 1)] Verify that (a d j\ A)A=|A|I=A(a d j\ A) for the above matrices.

Find the adjoint of the following matrices: [1tan alpha sin alpha sin alpha cos alpha]( ii) [1tan alpha/2-tan alpha/21] Verify that (adjA)A=|A|I=A(adjA) for the above matrices.

Find the adjoint of the following matrices: {:[(a,b),(c,d)]

Find the adjoint of the following matrices: {:[(1,2),(3,4)]

Find the adjoint of the following matrices : [(2,-1),(4,3)]

Find the adjoint of the following matrices : [{:(2,3),(1,4):}]

Find the adjoint of the following matrices : [{:(2,-1),(4,3):}]