Subject - Mathematics:

General

MCQ - 200-8932

Question:

The projections of a line segment on x, y, z axes are 12, 4, 3. The length and the direction cosines of the line segment are

13, < $\frac{12}{13}$ , $\frac{4}{13}$ , $\frac{3}{13}$ >
19, < $\frac{12}{19}$ , $\frac{4}{19}$ , $\frac{3}{19}$ >
11, < $\frac{12}{11}$ , $\frac{4}{11}$ , $\frac{3}{11}$ >
19, < $\frac{12}{19}$ , $\frac{4}{19}$ , $\frac{3}{19}$ >

Correct Answer: A

Explanation:

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Read the MCQ statement: The projections of a line segment on x, y, z axes are 12, 4, 3. The length and the direction cosines of the line segment are, keenly and apply the method you have learn through the video lessons for General to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 200-8932.

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