Search by Topic

Resources tagged with Inverses similar to Sheep in Wolf's Clothing:

Filter by: Content type:
Age range:
Challenge level:

There are 3 results

Broad Topics > Calculations and Numerical Methods > Inverses

problem icon

Alphabetti Sudoku

Age 11 to 16 Challenge Level:

This Sudoku requires you to do some working backwards before working forwards.

problem icon

Groups of Sets

Age 16 to 18 Challenge Level:

The binary operation * for combining sets is defined as the union of two sets minus their intersection. Prove the set of all subsets of a set S together with the binary operation * forms a group.

problem icon

What's a Group?

Age 16 to 18 Challenge Level:

Explore the properties of some groups such as: The set of all real numbers excluding -1 together with the operation x*y = xy + x + y. Find the identity and the inverse of the element x.