matrix A=[1 0,2 4, -1 2], d is a scalar which is d=2. calculate A-d

(4 marks)Let A = (aij ) be the 4 × 4 matrix and D = (dij ) be the 4 × 1 matrix shown below.A =−3 1 1 01 1 2 −20 1 1 21 1 2 1 D =−1101(a) Evaluate4∑j=1a4j a2j

Calculate the determinant of a matrix A = [2  -1  3; 0  1  4; -2  0  5]

If a=(1,2,3,4), a[1:-1] is _________

The matrix A transpose is:a.First row [-1 3 2], second row [0 4 1] and third row [1 2 5]b.First row [1 0 1], second row [0 1 0] and third row [0 0 1]c.First row [1 0 1], second row [0 -3 5] and third row [2 4 -5]d.First row [-1 0 1], second row [3 4 2] and third row [2 1

Diagonalize the matrix matA={[2 0 0],[1 4 -1],[-2 -4 4]}