1. xyz = 1; x = 1 Quantity A = y Quantity B = z   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint Hint       2. The area of Circle 1 is four times the area of circle 2. Quantity A = Radius of circle 1 Quantity B = Diameter of circle 2   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       3. Quantity A = Measure of angle 1 + Measure of angle 2 Quantity B = 180o   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       4. x = 0, y > 0, z < 0 Quantity A = (y2 + 3x + z3)x Quantity B = 0   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       5. x < 0 ; y < 0 Quantity A = x + y Quantity B = xy   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       6. From the vertex A of triangle ABD, a line is dropped on the opposite side BD. Quantity A = Measure of angle 1 Quantity B = Measure of angle 2.   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint       7. Consider an isosceles triangle ABC right-angled at A. A perpendicular is dropped from A on to BC at point D. Quantity A = Length of side BD Quantity B = Length of side AD   Quantity A is greater   Quantity B is greater   The two quantities are equal   The relationship cannot be determined from the information given   Hint