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)

Tdammers asked Jun 28, 2022

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43 votes

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)

Tdammers asked Jun 28, 2022

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15 votes

Answer:

Explanation:

a) 2x - y = 0

Virtualize answered Jul 2, 2022

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