Q89.Distance between two parallel planes 2x + y + 2z = 8 and 4x + 2y + 4z + 5 = 0 is (1) 7 (2) 9 2 2 (3) 3 (4) 5 2 2
What This Question Tests
This question requires applying the condition for two lines to be coplanar, which involves setting up and solving a determinant equation to find the possible values of k.
Concepts Tested
Formulas Used
| x₂-x₁ y₂-y₁ z₂-z₁ |
| l₁ m₁ n₁ | = 0
| l₂ m₂ n₂ |
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📋 Question Details
- Chapter
- 3D Geometry
- Topic
- Coplanarity of lines
- Year
- 2013
- Shift
- 07 Apr
- Q Number
- Q89
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 11: Three Dimensional Geometry
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