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January 31, 2015

January 31, 2015

Posted by **Cliff** on Monday, July 26, 2010 at 7:20pm.

a. 0<x<5

b. 0<x<65

c. 2<x<3

d. 4<x<9

e. 16<x<81

Please help.

Does this problem relate to 'x'values on the xy coordinate system ? If so please explain the concept here.

If not please explain this problem anyway.

A million thank yous.

- math -
**Quidditch**, Monday, July 26, 2010 at 8:51pmFirst write the problem.

4 < x^(1/2) < 9

Square each term. There are no negative signs, so the inequality signs will not change.

Squaring...

16 < x < 81

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