Two matrices are said to be conformable for _________ if the number of columns of matix A is equal to the number of rows of matrix B.Question 7Answera.Multiplicationb.Subtractionc.Transposed.Addition

Two matrices A and B are multiplied to get AB if:Question 29Answera.No. of rows of A is equal to no. of columns of B.b.None of these.c.Both are rectangular.d.Both have same order.

Let w be the eigenvector of S corresponding to the second largest eigenvalue. In addition, let u beany arbitrary column vector, whose dimension is the same as that of w. Discuss whether the followingmatrix products are conformable (5 marks).• Yw• Yw′• ww′• u′w• S′Y

Matrix A has 3 rows and 2 columns. Matrix multiplication AB cannot be done if matrix B hasa.2 rows and 1 columnb.2 rows and 3 columnsc.3 rows and 3 columnsd.2 rows and 4 columns

Consider the matrices and  .Calculate .

Which type of matrix shows a translation?Question 11Answera.1 x 3b.1 x 2c.2 x 2d.2 x 1