Question

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

$1$	$-10$	$0$
$-4$	$-3$	$-2$
$-6$	$4$	$-7$

Answer 1

Along first row

$1+(-10)+0=-9$

Along second row

$(-4)+(-3)+(-2)=-9$

Along third row

$(-6)+4+(-7)=-9$

Along first column

$1+(-6)+(-4)=-9$

Along second column

$(-10)+(-3)+4=-9$

Along third column

$\left(0\right)+(-2)+(-7)=-9$

Along first diagonal

$\left(1\right)+(-3)+(-7)=-9$

Along second diagonal

$\left(0\right)+(-3)+(-6)=-9$

So, it is a magic square