alishasanders5110 alishasanders5110 09-02-2024 Mathematics contestada If a1 and a2 are two values of a for which the unit vector ai + bj + 1/2k is linearly dependent with i + 2j and j − 2k , then 1/a1 + 1/a2 is equal to A. 1B. 1/8 C. − 16/11 D. − 11/16