Five equations… five unknowns… can you solve the system?
Take a look at the system of equations below:
ab=1
bc=2
cd=3
de=4
ea=6
Can you find a set of values {a, b, c, d, e} that satisfy the system?
Can you find more than one?
Age 16 to 18
Five equations… five unknowns… can you solve the system?
Take a look at the system of equations below:
ab=1
bc=2
cd=3
de=4
ea=6
Can you find a set of values {a, b, c, d, e} that satisfy the system?
Can you find more than one?
Age 16 to 18
NRICH provides thousands of free online mathematics resources for ages 3 to 18, covering all stages of early years, primary and secondary school education – completely free and available to all.
Do you enjoy thought-provoking questions? If so, this is the place for you.
SciTech Institute is a nonprofit organization dedicated to enhancing and promoting STEM education and awareness in Arizona and beyond. It works to achieve this through some of the strongest STEM initiatives in Arizona, including the Arizona SciTech Festival, the Chief Science Officers program, the RAIN grant, the Arizona STEM School Community of Practice, Science For All and more.
SciTech Institute
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Tempe, AZ 85282
SciTech Institute is a collaborative initiative with the Arizona Commerce Authority and the Arizona Technology Council Foundation.