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Find the equation of line passing through the point (2, 1, 3) having the direction ratios 1, 1, – 2.

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Find the equation of line passing through the point (2, 1, 3) having the direction ratios 1, 1, – 2.

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Let the point A (2, 1, 3) and a = 1, b = 1, and c = -2. Since, we know that cartesian equation of straight line passing through the point \((x_1, y_1, z_1)\) having direction ratios, a, b, c is

Therefore, equation of required line is

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