Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section B1

Chapter

Vectors

Question:

The number of vectors of unit length perpendicular to vectors a = (1, 1, 0) and b = (0, 1, 1 ) ?

Options:

1

2

3

4

Correct Answer:

2

Explanation:

The vector of unit length perpendicular to the given vectors = \(\pm \frac{a × b }{|a||b|}\)

Thus, there are two such vectors.