asialymunoz9404 asialymunoz9404 09-04-2024 Mathematics contestada Let a=i+j+k, b=−i−8j+2k and c=4i+c2j+c3k be three vectors such that b×a=c×a. If the angle between the vector c and the vector 3i+4j+k is θ, then the greatest integer less than or equal to tan2θ is?