6*[[-1,5],[-3,2]]

Find x,if [1xx1][[1,2,3],[4,5,6],[3,2,5]][[1],[-2],[3]]=0

Find the value of x such that [1,x,1][[1,2,3],[4,5,6],[3,2,5]][[1],[-2],[3]]=O

Find the value of x such that [1,x,1][[1,2,3],[4,5,6],[3,2,5]][[1],[-2],[3]]=O

Compute the indicated products: [[2,3,4],[3,4,5],[4,5,6]][[1,-3,5],[0,2,4],[3,0,5]]

If A=[[2,3,-4],[1,0,6],[-2,1,5]],B=[[5,1,2],[6,-1,4],[5,3,-4]] , find 2A-3B .

If A=[[2,3,-4],[1,0,6],[-2,1,5]],B=[[5,1,2],[6,-1,4],[5,3,-4]] , find 2A-3B .

Select the correct options from the given alternatives: If [[5,7],[x,1],[2,6]]-[[1,2],[-3,5],[2,y]]=[[4,5],[4,-4],[0,4]] then

Solve the matrix equation : ([1,x,1])([1,2,3],[4,5,6],[3,2,5])((1),(2),(3))=(0)

Solve the matrix equation : ([1,x,1])([1,2,3],[4,5,6],[3,2,5])((1),(-2),(3))=(0)

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.