([5,3],[-7,0]|

Show that the matrix A =[(0,3,-5),(-3,0,7),(5,-7,0)] is a skew symmetric matrix

Express the matrix A=[[4,2,-3],[1,3,-6],[-5,0,-7]] as the sum of symmetric and skew symmetric matrix.

How many six digit numbers can be formed with the digits 9,5,3,1,7,0?

How many six digit numbers can be formed with the digits 9,5,3,1,7,0?

|{:(12,7,0),(5,8,3),(6,7,0):}|

Using section formula show that the points are collinear: (-2,3,5),(1,2,3),(7,0,-1)

Using vectors, prove that the following point are collinear: (-2,3,5),(1,2,3),(7,0,-1)

The largest six digit telephone number that can be formed by using digits 5, 3, 4, 7, 0, 8 only once is 875403.

If A=[(3,0),(-4,-1)]B=[(3,5,-7),(0,-1,8)]C=[(6),(-1),(0)] then ABC=