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X is an integer and 9 < x^2 < 99. What is the maximum value of x minus the minimum value of x?

Answers (1)

9 < x2 < 99

x = -4, -5, -6, -7, -8 , -9 , 4,5,6,7,8,9

Maximum value of x  - minimum value of x = 9 - (-4) = 13

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Ravindra Pindel

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