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The lines 3ax + 2by = 1 and -4ax + 12by = 5 are perpendicular, and both a and b are positive. Find the ratio of a to b.
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@jim_thompson5910
how far did you get with this one?
I don't even know where to start
are you able to solve either equation for y?
Yes
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ok show me what you get
|dw:1477531411805:dw|
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