Concept explainers
The following is a supermagic square.
a. Find the sum of each row, the sum of each column and the sum of each diagonal.
b. Find the sum of the four numbers in the center.
c. Find the sum of the four numbers in the corners.
d. Add 5 to each number in the square. Is the square still a magic square?
e. Subtract1 from each number in the square. Is the square still a magic square?
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Chapter 3 Solutions
A PROBLEM SOLVING APPROACH TO MATHEMATI
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- Solve the rational equation 14 1 + x-6 x x-7 x-7 ○ a) x = 1, x = 8 ○ b) x = 1 ○ c) x = 7 ○ d) x = 1, x = 7arrow_forwardSolve the absolute inequality | x + 5 > 3 ○ a) (-∞, -8] U[-2, ∞0) ☐ b) (-8, -2) c) (-2, ∞0) ○ d) (-∞, - 8) U(-2, ∞0)arrow_forward1) Listen Describe the error in the problem X 3 X x 3 - 2 = 25x = 0 25x 25 x = ±5arrow_forward
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