Sunday
April 19, 2015

Posts by robin!


Total # Posts: 2

algebra!
The lines x=4y−a and y=4x−b intersect at the point (1,2). What is a+b?
February 26, 2013

algebra
How many pairs of integers (not necessarily positive) are there such that both a2+6b2 and b2+6a2 are both squares?
February 26, 2013

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