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OpenStudy (anonymous):
How many solutions are there to the following system of equations? 5x + 3y = 7 2x y = 2
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OpenStudy (amoodarya):
2xy=2 ---->xy=1 ---->y=1/x 5x+3y=7 ---->5x+3/x=7 then multiply by x
OpenStudy (amoodarya):
5x^2+3=7x 5x^2-7x+3=0
OpenStudy (amoodarya):
but have no root look the draw
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