Find eignvalues : `A=[[-2,4,-6],[3,-3,6],[3,-4,7]]`

4.Find the rank of the matrix [[3,4,1,2],[3,2,1,4],[7,6,2,5]]

4.Find the rank of the matrix [[3,4,1,2],[3,2,1,4],[7,6,2,5]]

1.Find the rank of the matrix [[1,-2,3,4],[-2,4,-1,-3],[-1,2,7,6]]

Find the rank of the matrix [[1,-2,3,4],[-2,4,-1,-3],[-1,2,7,6]]

Find the mode of the following numbers : 4,3,2,5,4,5,3,7,3,2,6

Find the mode of the data 6,8,3,6,3,7,4,6,7,3,6.

Make a frequency distribution of the following series 1,1, 2, 3, 3, 3, 3, 3,3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 6,6, 6, 6, 6, 7, 7,7,8,8.

If A= [(4,6),(7,6)] find |3A|

If A=[[2,3],[4,7]] and B=[[1,3],[4,6]] find 3A-2B