Q68 / 160 · TS EAMCET 2019 (03 May Shift 2) · Mathematics
Vectors are such that and are two planes determined by vectors and , respectively. Then the angle between the planes and is
- Correct answerA
- B
- C
- D
Solution
Let, and are the normals of planes and , respectively.
Given,
Hence, the angle between the planes and is zero.
Hence, the correct answer is option: 'A'.