The least positive integral value of \alpha, for which the angle between the vectors \alpha \stackrel{\^}{i}-2 \stackrel{\^}{j}+2 k and \alpha \stackrel{\^}{ {\i}}+2 \alpha \stackrel{\^}{ {\j}}-2 {\k} is acute, is___ [27-Jan-2024 Shift 1]

JEE Main 27-Jan-2024 Shift 1 Solved Paper

Section: Mathematics

Question : 21 of 90

Marks: +1, -0

The least positive integral value of α, for which the angle between the vectors α

−2

+2k and α

+2α

−2k is acute, is___

[27-Jan-2024 Shift 1]

Go to Question:

Prev Question

Next Question