How to do? with Steps and explanations pls. Thanks

4. (10 points) For any positive integer n, we define a n x n matrix * 1 baz bla3 ... bjan X2 bran D. = ban b302 X3 baan bud budz body .. . In where a1, .... dn, bl,..., bus X1,.... In are real numbers, and x; f bid; for all i = 1,..., n. Notice that for any 1