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Explain solution RD Sharma class 12 Chapter 27 Striaght Line in Space Exercise Very Short Answer question 4

Answers (1)

Answer:

Required answer is  \vec{r}=\vec{\alpha}+\lambda \vec{\beta}

Hint:

Use properties of vector

Given:

\overrightarrow{\alpha }  Vector is parallel to \overrightarrow{\beta }  vector

Solution:

The vector equation of the line passing through the point having position vector \overrightarrow{\alpha }  and parallel to the vector \overrightarrow{\beta } is  \vec{r}=\vec{\alpha}+\lambda \vec{\beta}

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