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  • In a magic square each row, column and diagonal have the same sum. Check if the following is a magic square. (i)

7. In a magic square each row, column and diagonal have the same sum. Check if the following is a magic square.

                (i)   

5 -1 -4
-5 -2 7
0 3 -3

 

Answers (1)

best_answer

Taking Rows-

5-1-4 = 0

-5-2+7 = 0

0+3-3 = 0

Taking Columns-

5-5+0 = 0

-1-1+3 = 0

-4+7-3 = 0

Taking Diagonals-

-4-2+0 = -6

5-2-3 = 0

As the sum of one of the diagonals is not equal to 0, it is not a magic square.

 

Posted by

HARSH KANKARIA

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