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Viết phương trình đường thẳng biết a) vuông góc với đường thẳng x+2y=1 và đi qua A(1;2) b) đi qua gốc toạ độ và đi qua điểm M (-1;3)
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Viết phương trình đường thẳng biết

a) vuông góc với đường thẳng x+2y=1 và đi qua A(1;2)
b) đi qua gốc toạ độ và đi qua điểm M (-1;3)

User Herve Meftah
by
7.5k points

1 Answer

5 votes

Answer:

Explanation:

a) 2x - y = 0

User Kevin Dewalt
by
7.9k points
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