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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 10 - Vector Algebra > Example 23 Find a unit vector perpendicular to each of the vectors ( a + b) and ( a – b ) where a = i + j + k, b = i + 2j + 3k .

Example 23 Find a unit vector perpendicular to each of the vectors ( a + b) and ( a – b ) where a = i + j + k, b = i + 2j + 3k .

B = i + 2j + 3k Example 23 Find a unit vector perpendicular to each of the vectors ( a + b) and ( a - b ) where a = i + j + k