NCERT Example 14 - Vector Algebra
Question: Find angle theta between a = i-hat + j-hat - k-hat and b = i-hat - j-hat + k-hat.
Answer: cos^{-1}(-1/3).
Full step-by-step NCERT solution with diagrams on Something by Zero.
Question: Find angle theta between a = i-hat + j-hat - k-hat and b = i-hat - j-hat + k-hat.
Answer: cos^{-1}(-1/3).
Full step-by-step NCERT solution with diagrams on Something by Zero.