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OpenStudy (calculusxy):
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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OpenStudy (calculusxy):
@jim_thompson5910
jimthompson5910 (jim_thompson5910):
how far did you get with this one?
OpenStudy (calculusxy):
I don't even know where to start
jimthompson5910 (jim_thompson5910):
are you able to solve either equation for y?
OpenStudy (calculusxy):
Yes
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jimthompson5910 (jim_thompson5910):
ok show me what you get
OpenStudy (calculusxy):
|dw:1477531411805:dw|
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