Two mark example problems II — 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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1. Show that the straight lines \(x - 2y + 3 = 0\) and \(6x + 3y + 8 = 0\) are perpendicular.

Answer:

Slope of \(x - 2y + 3 = 0\) is

\frac{i}{i}

Slope of \(6x + 3y + 8 = 0\) is .

Since \(m_1 \times m_2\) , then the given lines are .

2. Find the equation of a straight line which is parallel to the line \(3x - 7y = 12\) and passing through the point \((6,4)\).

Answer:

The equation of the straight line is .

3. Find the equation of a straight line perpendicular to the line \(y= \frac{4}{3}x - 7\) and passing through the point \((7,-1)\).

Answer:

The equation of the straight line is .

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3. Two mark example problems II