median
don steward
mathematics teaching 10 ~ 16

Tuesday, 24 March 2009

slight variation

























Find the solutions to the simultaneous equations:

(1) 5x + y = 17 and 15.002x + 3y = 51.006

(2) 5x + y = 17 and 15.002x + 3y = 51.002

(3) 5x + y = 17 and 15x + 3y = 51


What's going on here? Why?

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