Question

If the volume of parallelepiped formed by the vectors î + λj^ + k^, j^ + λk^ and λî + k^ is minimum, then λ is equal to : (A) √3 (B) 1/√3
(C) –1/√3 (D) –√3

Answer 1

Answer:

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Option (B) ✔

Answer 2

Answer:

the volume of parallelepiped is minimum when the lamda is√3