" 6."[[1,-1],[2,3]]

Write true or false in the following case: [[3,1],[6,2]]=3[[1,1],[2,2]]

Show that [[5,-1],[6,7]] [[2,1],[3,4]] ne [[2,1],[3,4]] [[5,-1],[6,7]]

Show that: [[5,-1],[6,7]][[2,1],[3,4]] ne [[2,1],[3,4]][[5,-1],[6,7]]

Compute the following: [[0,1,5],[-3,2,1]]+[[6,2,-3],[-1,4,2]]

Compute the following: [[0,1,5],[-3,2,1]]+[[6,2,-3],[-1,4,2]]

For the following A.Ps write the first term and the common difference. 1/6,1/3,1/2,2/3,……

Four particles of mass 5,3,2,4 kg are at the points (1,6),(-1,5),(2,-3),(-1,-4) . Find the coordinates of their centre of mass.

Four particles of mass 5,3,2,4 kg are at the points (1,6),(-1,5),(2,-3),(-1,-4) . Find the coordinates of their centre of mass.