(b) Mathematical Reasoning and Proof

 

Help for selecting logical signs in Question 1
Click to select an appropriate symbol You will see this graphic at various points in Question 1. It is designed to let you choose one of
the four signs. To use it, just click the appropriate symbol on the graphic. If you click the wrong
one, just click again and select a different one. You can practice with the example on the left.

Question 1
Put in the correct logical signs for each statement to make sense. Choose from the four signs on the button.
(a)
    Click to select an appropriate symbol    
(b)
    Click to select an appropriate symbol    
(c)
    Click to select an appropriate symbol    
(d)
x     Click to select an appropriate symbol     90°     Click to select an appropriate symbol     sin(x) = 1

 

Question 2
Indicate whether each of the statements below is True or False.

 

Assessment
Use the buttons below to have your questions marked and a report produced.

Mark your answers (WARNING: You can only do this once per test).
Generate your report (Do this after you have checked your answers).

 

Produced by Al Reynolds - November 2001 - Revised March 2003