Complete The Magic Square.Each Row,Column And Diagonal Must Have The Same Sum

Complete the magic square.each row,column and diagonal must have the same sum

\large \bold {SOLUTION}

Let every row represent the letters A, B and C

Let every column represent the numbers 1,2 and 3

It will represent the position of the numbers (e.g A1 = 5.3)

Looking at the table, we can say that a diagonal is complete where

5.3 + 4.1 + 2.9 = 12.3

therefore A1 + B2 + C3 = 12.3

Finding B1

We can say that

A1 + B2 + C3 = B1 + B2 + B3

12.3 = B1 + 4.1 + 4.9

12.3 = B1 + 9

12.3 - 9 = B1 + 9 - 9

B1 = 3.3

Finding C1

12.3 = A1 + B1 + C1

12.3 = 5.3 + 3.3 + C1

12.3 = 8.6 + C1

12.3 - 8.6 = 8.6 + C1 - 8.6

C1 = 3.7

Finding C2

12.3 = C1 + C2 + C3

12.3 = 3.7 + C2 + 2.9

12.3 = C2 + 6.6

12.3 - 6.6 = C2 + 6.6 - 6.6

C2 = 5.7

Finding A3

12.3 = A3 + B3 + C3

12.3 = A3 + 4.9 + 2.9

12.3 = A3 + 7.8

12.3 - 7.8 = A3 + 7.8 - 7.8

A3 = 4.5

Finding A2

12.3 = A1 + A2 + A3

12.3 = 5.3 + A2 + 4.5

12.3 = 9.8 + A2

12.3 - 9.8 = 9.8 + A2 - 9.8

A2 = 2.5


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