Problem Set

1. 1. 0 < x < 1
      Quantity A	Quantity B
      (x3 − x)(4x + 3)	(x2 + 1)(4x2 + 3x)

   2. ---

   2. 6 ≤ m ≤ 12
      Quantity A	Quantity B
      9 − m	m − 9

   3. ---

   3. Quantity A	Quantity B
      3m	−n

   4. ---

   4. Quantity A	Quantity B
      x	3x − 4

   5. ---

   5. x2 + x − 42 = 0
      Quantity A	Quantity B
      |x + 1|	5

   6. ---

   6. @(x) = x2 − 4
      Quantity A	Quantity B
      @(10)	@(@(4))

   7. ---

   7. Quantity A	Quantity B

   8. ---

   8. |x − 2| > 3
      Quantity A	Quantity B
      The minimum possible value of |x − 3.5|	The minimum possible value of |x − 1.5|

   9. ---

   9. a < b < 0 < c < d
      Quantity A	Quantity B
      abc	c − d

   10. ---

   10. 0 < a < 1 < b < c
       Quantity A	Quantity B