1 Let M be a 3×3 magic square with magic number s. (a) Prove that the sum of M's entries is 3s. (b) Prove that s = 3. m2,2. (c) Prove that m2,2 is the average of the entries in its row, its column, and in each diagonal.
1 Let M be a 3×3 magic square with magic number s. (a) Prove that the sum of M's entries is 3s. (b) Prove that s = 3. m2,2. (c) Prove that m2,2 is the average of the entries in its row, its column, and in each diagonal.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 1EQ: 1. Suppose that, in Example 2.27, 400 units of food A, 600 units of B, and 600 units of C are placed...
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Please do Exercise 1 part A,B,C,D and please show step by step and explain
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