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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 10 - Vector Algebra > Example 30 If with reference to the right handed system of mutually perpendicular unit vectors i, j, and k,a = 3j – j, beta = 2i + j – 3k, then express beta in the form beta = beta1 + beta2 where beta1 a and beta2 is parallel to is perpendicular to a.

Example 30 If with reference to the right handed system of mutually perpendicular unit vectors i, j, and k,a = 3j – j, beta = 2i + j – 3k, then express beta in the form beta = beta1 + beta2 where beta1 a and beta2 is parallel to is perpendicular to a.

a = 3j - j and k beta = 2i + j - 3k Example 30 If with reference to the right handed system of mutually perpendicular unit vectors i J then express beta in the form beta = beta1 + beta2 where beta1 a and beta2 is parallel to is perpendicular to a.