m #1: Enter the following 3 matrices into Matlab, -18 -24 45 8 -2 -40 -2 -37 13 1 -31 -16 -35 21 35 -21 -18 -27 -13 -2 A = B = ATCB = -29 12 -4 19 -12 -34 10 -32 C = 7 -28 26 -7 10 To check that you have correctly entered these matrices into Matlab, verify that -34953 67676 -22412 73783 -2493 -11337 -20706 1866 63126 -102582 36270 -121086 -21487 -14736 -1712 10457 38 -14 -8 38 1 and that tr (ATCB) = -8932. (a) Let D = CBAT. Find d51 (i.e., find the entry in row 5, column 1 of the matrix D) (b) Let E = ABTCT. Find tr (E) (c) Let F be the reduced row echelon form of ATCB. Find f14. (i.e., find the entry in row 1, column 4, of the reduced row echelon form of ATCB).

m #1: Enter the following 3 matrices into Matlab, -18 -24 45 8 -2 -40 -2 -37 13 1 -31 -16 -35 21 35 -21 -18 -27 -13 -2 A = B = ATCB = -29 12 -4 19 -12 -34 10 -32 C = 7 -28 26 -7 10 To check that you have correctly entered these matrices into Matlab, verify that -34953 67676 -22412 73783 -2493 -11337 -20706 1866 63126 -102582 36270 -121086 -21487 -14736 -1712 10457 38 -14 -8 38 1 and that tr (ATCB) = -8932. (a) Let D = CBAT. Find d51 (i.e., find the entry in row 5, column 1 of the matrix D) (b) Let E = ABTCT. Find tr (E) (c) Let F be the reduced row echelon form of ATCB. Find f14. (i.e., find the entry in row 1, column 4, of the reduced row echelon form of ATCB).

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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