NCERT Exercise 10.4 Q3 - Vector Algebra
Question: If a unit vector a makes angles pi/3 with i-hat, pi/4 with j-hat and an acute angle theta with k-hat, find theta and the components of a.
Answer: theta = pi/3; components 1/2, 1/sqrt(2), 1/2.
Full step-by-step NCERT solution with diagrams on Something by Zero.