prove that the two vectors 2i + 4j + 2k and I + 2j - 5k , are perpendicular to each other
prove that the two vectors 2i + 4j + 2k and I + 2j - 5k , are perpendicular to each other
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
Simply take dot product of these vectors , if the answer is zero , hence proved!!