Evaluate :

`[ [ 1 ] , [ 2 ] , [ 3 ] ] [ [ 2 , 3 , 4 ] ]`

Find the value of | [ 2 , 4 ] , [ 1 , 3 ] | + | [ 4 , 1 ] , [ 1 , 3 ] | + | [ 3 , 3 ] , [ 1 , 3 ] | + | [ 1 , 2 ] , [ 1 , 3 ] |

Evaluate : 1/2 + 1/3 + 1/4

If A = [ [ 1 , 2 ] , [ 4 , -3 ] ] , then find A^2

Evaluate : [ ( 1/2 )^-1 + ( 2/3 )^2 - ( 3/4 ) ]^(-2 )

If A = [-2, 3, 4] , B = [[3], [2], [3]] and X= [1, 2, 3] and Y = [[2], [3], [4]] then find the value of AX+BY .

If A=[[3, -1, 4], [2, 3, 1]], B=[[1, 3, 4], [2, 1, 0], [-3, 2, 3]] find AB

Evaluate the following: |[1^2, 2^2, 3^2],[2^2, 3^2, 4^2],[3^2, 4^2, 5^2]|

Evaluate the following : [[1,4,2],[5,-2,3]][[2,-4],[1,-3],[4, 0]]

Evaluate : [ ( 2/-3 ) times ( ( -3 ) /-4 ) ] times [ -1/2 ]

Evaluate : ( 4/3 times 2/5 ) / ( 4/3 times 2/5 + 3/7 times 1/2 )