" II."[[2,-6],[1,-2]]

Find the transpose of each of the following matrices: (i) [[5], [1/2], [-1]] ii) [[1, -1],[ 2, 3]] (iii) [[-1, 5, 6],[ sqrt3, -5, 6],[ 2, 3, -1]]

Find the direction cosines of that line whose direction ratios are as follows : (i) 1,-2,2 , (ii) 2,6,3 (iii) 3,1,-2

Find the direction cosines of that line whose direction ratios are as follows : (i) 1,-2,2 , (ii) 2,6,3 (iii) 3,1,-2

If [{:(5," "4,-2),(6,-1," "7):}] , find (i) 3A (ii) (1)/(2)A (iii) -2A .

Evaluate : if possible (i) [3,2] [{:(,2),(,0):}] (ii) [1 , -2] [{:(,-2,3),(,-1,4):}] (iii) [{:(,6,4),(,3,-1):}] [{:(,-1),(,3):}] (iv) [{:(,6,4),(,3,-1):}] [{:(,-1),(,3):}]

Find the transpose of each of the following matrices:(i) [[5],[ 1/2],[-1]] (ii) [[1,-1],[ 2, 3]] (iii) [[-1, 5, 6],[sqrt(3),5, 6],[ 2 ,3,-1]]

Find the rank of each of the following matrices: (i) [{:(3,2,5),(1,1,2),(3,3,6):}] (ii) [{:(4,3,1,-2),(-3,-1,-2,4),(6,7,-1,2):}]

Find the transpose of each of the following matrices: (i) [5 1/2-1] (ii) [1-1 2 3] (iii) [-1 5 6sqrt(3)5 6 2 3-1]

Find the transpose of each of the following matrices : (i) [(5),(1/2),(-1)] (ii) [(1,-1),(2,3)] (iii) [(-1,5,6),(sqrt(3),5,6),(2,3,-1)] .