Search for question
Question

4. Consider the matrix A = 1 2 3 a b c, where a, b, and c are real с 4 5 6 numbers. (a) Show that the matrices below are

row equivalent to A. a b 1 2 3 3 3 3 (b) Find matrices D and E such that DA= Band EA = C. (c) Find a matrix F such that each sequence of elementary row operations used in Part (a) converts F to either D or E. Justify your answer. B= 579 C= a b с 1 2 3

Fig: 1