`2[[1,0],[2,3]]+3[[2,1],[3,4]]` is equal to

2/3-1/4 is equal to

Compute the indicated products.(i) [[a, b],[-b ,a]][[a,-b],[b, a]] (ii) [[1],[ 2],[ 3]][[2, 3 ,4]] (iii) [[1,-2],[ 2 ,3]] [[1 ,2, 3],[ 2, 3 ,1]] (iv) [[2, 3 ,4 ],[3, 4 ,5],[ 4, 5, 6]][[1,-3, 5],[ 0, 2, 4],[ 3, 0, 5]] (v) [[2,1],[3,2],[-1,1]] [[1, 0, 1],[-1, 2 ,1]] (vi) [[3,-1, 3],[1,0,2]] [[2 ,-3],[ 1, 0],[ 3, 1]]

If A=[[4,1],[2,3]] ,then |A| is equal to

2^(1/2)*4^(3/4) is equal to

2. | [1 ,1 ,1 ],[4 ,3 ,2], [4^(2) ,3^(2), 2^(2)] | is equal to

If A+B=[[1,2,1],[1,1,-1],[-3,2,4]] and A-B=[[-2,3,7],[-4,1,0],[2,4,1]] then 2A+4B equals

Rank of the matrix [[3,0,2], [-1,1,0],[5,2,3]] is (1) 1 (2) 2 (3) 3 (4) 4

If A=[[1, -1, 2], [0, 2, -3], [3, -2, 4]] , then |A^(-1)|=