INTEGERS

In a magic square each row, column and diagonal have the same sum. Check which

of the following is a magic square.

5

1

1

10

0

5

-2

7

4

-3 1-2

0

3

-3

– 6

41-7

(i)

(11

In a magic square each row, column and diagonal have the same sum. Check which

of the following is a magic squa

By Hadley

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Answer:If we check the sum of each row and each column in the second square, it comes -9. If we check the sum of numbers on diagonals, it comes -9 and -9. As the sum of each row, column and diagonal have the same sum, this is a magic square