Evaluate the following: ` |[a^2+2a, 2a+1, 1],[2a+1, a+2, 1],[3,3,1]| `

Evaluate the following. 3(1)/2-:2(1)/2

Evaluate the following : [[1,2,-3],[-2,1,7]] [[2,3,1],[5,4,2],[1,6,3]]

Evaluate the following : Find [[1,-1],[0,2],[2,3]]([[1,0,2],[2,0,1]]-[[0,1,2],[1,0,2]])

Evaluate the following : [[1,-1],[0,2],[2,3]]([[1,0,2],[2,0,1]]-[[0,1,3],[1,0,2]])

Evaluate the following : [6^(-1)+(3/2)^(-1)]^(-2)

" Evaluate the following: "[[1,2,3]][[1,0,2],[2,0,1],[0,1,2]][[2],[4],[6]]

Evaluate the following : {[[1,3],[-1,-4]]+[[3,-2],[-1,1]]}[[1,3,5],[2,4,6]]

Evaluate the following: ([1 3-1-4]+[3-2-1 1])[1 3 5 2 4 6] (ii) [1 2 3][1 0 2 2 0 1 0 1 2][2 4 6] (iii) [1-1 0 2 2 3]([1 0 2 2 0 1]-[0 1 2 1 0 2])

Evaluate the following : sin ^(2) ( cos ^(-1) . 1/2) + cos^(2) ( sin^(-1) . 1/3) .