Blue Question (CEMC Vol.8): Find all solutions to the system of equations:
Red Question (PHTST vol.1): Given
Find the value of
.
Green Question (CEMC Vol.8): Determine all solutions to the system of equations
where .
Pink Question (P. Zeitz): If
and , then find the product .
[Hint: You don't need to find
, , and individually in order to find .
STEP 2008, Math III, #1: Find all values of
, , , and that satisfy the simultaneous equations