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Vector Algebra question

2024 · 27 Jan · Shift 1 · Q58

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JEE Main
Mathematics
Vector Algebra
2024 · 27 Jan · Shift 1 · Q58

Vector Algebra question

2024 · 27 Jan · Shift 1 · Q58

JEE MainMathematicsVector AlgebraNumerical+4 / −1

The least positive integral value of

\alpha

, for which the angle between the vectors

\alpha \hat{i}-2 \hat{j}+2 \hat{k}

and

\alpha \hat{i}+2 \alpha \hat{j}-2 \hat{k}

is acute, is

\underline{\hspace{2cm}}

.

Numerical answer

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