Find the inverse of `[1 0 0 0cosalphasinalpha0sinalpha-cosalpha]`

Find the inverse of [(1, 0, 0),( 0,cosalpha,sinalpha),(0,sinalpha,-cosalpha)]

Find the inverse the matrix (if it exists)given in [(1, 0, 0),( 0,cosalpha ,sinalpha),(0, sinalpha, -cosalpha)]

Find the inverse of the matrix (if it exists): [[1,0,0],[0,cosalpha,sinalpha],[0,sinalpha,-cosalpha]]

Find the adjoint and inverse of the matrix [{:(cosalpha,-sinalpha),(sinalpha,cosalpha):}]

Find the inverse of each of the matrices (if it exists) given in [{:(1,0,0),(0,cosalpha,sinalpha),(0,sinalpha,-cosalpha):}]

Select the correct option from the given alternatives.If A = [[cosalpha,sinalpha],[-sinalpha,cosalpha]] then A^-1 = ? 1) [[frac{1}{cosalpha},-frac{1}{sinalpha],[frac{1}{sinalpha},frac{1}{cosalpha]] 2) [[cosalpha,-sinalpha],[sinalpha,cosalpha]] 3) [[-cosalpha,sinalpha],[-sinalpha,cosalpha]] 4) [[-cosalpha,sinalpha],[sinalpha,-cosalpha]]

Inverse of the matrix {:[(cosalpha,-sinalpha,0),(sinalpha,cosalpha ,0),(0,0,1)]:} is

Find the inverse of each of the following matrices (if it exits) given in example number 5 to 11 [{:(1,0,0),(0,cosalpha,sinalpha),(0,sinalpha,-cosalpha):}]

A = [ [ 1 , 0 , 0 ] , [ 0 , cosalpha , sinalpha ] , [ 0 , sinalpha , - cosalpha ] ] , find |A|

For the matrix A = [(cos alpha, -sinalpha, 0),(sinalpha, cosalpha, 0),(0,0,1)] , verify that A (adj A) = |A| I.