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use cross multiplication method
By magaski
Created 05/20/2008 - 03:29

use cross multiplication method-
mx-ny=m^2+n^2
x+y=2m

‹ find their speed of walking [1] Solve the following system of linear equation by the method of cross multiplication › [2]
Source URL: http://www.9math.com/forum/use-cross-multiplication-method

Links:
[1] http://www.9math.com/forum/find-their-speed-walking
[2] http://www.9math.com/forum/solve-following-system-linear-equation-method-cross-multiplication-1