Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 1 - Group Activity - Magic Squares: 1



Work Step by Step

The digits of each row, column and diagonal add to the sum of 34, making this a magic square. Row 1: $16+3+2+13=34$ Row 2: $5+10+11+8=34$ Row 3: $9+6+7+12=34$ Row 4: $4+15+14+1=34$ Column A: $16+5+9+4=34$ Column B: $3+10+6+15=34$ Column C: $2+11+7+14=34$ Column D: $13+8+12+1=34$ Upper left to lower right: $16+10+7+1=34$ Lower left to upper right: $4+6+11+13=34$
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