Maths Book back answers and solution for Exercise questions - Mathematics : Equation of a plane: Questions with Answer

**EXERCISE 6.8**

**1. Show that the straight lines = (5Ë†i + 7Ë† j - 3Ë†k ) + s(4Ë†i + 4 Ë†j - 5Ë†k ) and = (8Ë†i + 4Ë† j + 5Ë†k )+ t (7Ë†i + Ë†j + 3Ë†k ) are coplanar. Find the vector equation of the plane in which they lie.**

**2. Show that the lines are coplanar. Also, find the plane containing these lines.**

**3. If the straight lines are coplanar, find the distinct real values of m.**

**4. If the straight lines are coplanar, find Î» and equations of the planes containing these two lines.**

**Answers:**

Tags : Problem Questions with Answer, Solution , 12th Mathematics : UNIT 6 : Applications of Vector Algebra

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12th Mathematics : UNIT 6 : Applications of Vector Algebra : Exercise 6.8: Equation of a plane | Problem Questions with Answer, Solution

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