191k views
1 vote
PLEASE HELP me with the magic square

PLEASE HELP me with the magic square-example-1
User Lqez
by
8.1k points

1 Answer

0 votes

Fill in each slot in the square with variables a, b, c, d, and e, in order from left-to-right, top-to-bottom. In a magic square, the sums across rows, columns, and diagonals all add up to the same number called the magic sum.

The magic sum is -3.9, since "diagonal 2" (bottom left to top right) has all the information we need:

3 + (-1.3) + (-5.6) = -3.9

Use this to find the remaining elements

  • row 1:

a + b + (-5.6) = -3.9

  • row 2:

c + (-1.3) + d = -3.9

  • row 3:

3 + e + 0.02 = -3.9

  • column 1:

a + c + 3 = -3.9

  • column 2:

b + (-1.3) + e = -3.9

  • column 3:

(-5.6) + d + 0.02 = -3.9

  • diagonal 1 (top left to bottom right):

a + (-1.3) + 0.02 = -3.9

You will find

a = -2.62

b = 4.32

c = -4.28

d = 1.68

e = -6.92

User Bryan Kyle
by
8.9k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories