Question

Let vector A = 2i + k, vector B = i + j + k, and vector C = 4i - 3j + 7k. Determine a vector R satisfying vector(R x B) = vector(C x B) and vector(R . A) = 0

Answer 1

=> 2x + z = 0, on solving above equations

x = -1, y = -8 and z = 2