Mathematics, 16.03.2022 14:00 erikasanchez2013
Prove that condition for lines Ax+By+c=0 and ax+by+c=0 to be perpendicular may be written in the form Aa=Bb=0 where B, b≠0 ?
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Prove that condition for lines Ax+By+c=0 and ax+by+c=0 to be perpendicular may be written in the for...
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