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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 10 - Vector Algebra > 5. Show that each of the given three vectors is a unit vector: 1/7(2i + 3j + 6k), 1/7(3i – 6j + 2k), 1/7(6i + 2j – 3k) Also, show that they are mutually perpendicular to each other.

5. Show that each of the given three vectors is a unit vector: 1/7(2i + 3j + 6k), 1/7(3i – 6j + 2k), 1/7(6i + 2j – 3k) Also, show that they are mutually perpendicular to each other.

1/7(3i - 6j + 2k) 1/7(6i + 2j - 3k) Also 5. Show that each of the given three vectors is a unit vector: 1/7(2i + 3j + 6k) show that they are mutually perpendicular to each other.