beta = 2i + j – 3k
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.
05
Nov
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 = [...]