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Decision Mathematics 2 formulae

The one result the Decision Mathematics 2 notes display, with the conditions it needs to be true and a link to the lesson that states it. The formulae booklet does not print it, so it is one to carry into the examination in your head.

Further Maths · 1 lesson with formulae.

A result the Edexcel formulae booklet prints is marked as such; one it does not print is marked to learn; and a result badged derived in the lesson is a working line the notes build in front of you rather than a standard result to memorise.

The stepping-stone method

improvement index=cost-R-K\text{improvement index} = \text{cost} - R - KNOT IN THE BOOKLET: LEARN ITConditionsShadow costs R and K fixed from the m + n − 1 occupied cells of a balanced problem, where total supply equals total demand.

Every formula in the library is indexed by unit on the equation index, and the Decision Mathematics 2 notes are where this result is derived and used. The one the booklet does not print is on the list of every formula to memorise, alongside the rest of the course.

Also: Decision Mathematics 1 formulae