Two mark example problem III — task. Mathematics State Board, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Show that the straight lines

$2x + 3y - 8 = 0$ and

$4x + 6y + 18 = 0$ are parallel.

Answer:

Slope of the line

$2x + 3y - 8 = 0$ is

$m_1 =$

$\frac{i}{i}$

Slope of the line

$4x + 6y + 18 = 0$ is

$m_2 =$

$\frac{i}{i}$

Since

$m_1$

$m_2$ , then the given straight lines are

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