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3d Geometry

JEE Main 2022 (Online) 24th June Morning Shift

INTEGER+4 / -12022
ধর \(\sqrt {{2 \over 3}}\) হল

\(\mathop r\limits^ \to = \left( { - \mathop i\limits^ \wedge + \mathop {3k}\limits^ \wedge } \right) + \lambda \left( {\mathop i\limits^ \wedge - \mathop {aj}\limits^ \wedge } \right)\) ও \(\mathop r\limits^ \to = \left( { - \mathop j\limits^ \wedge + \mathop {2k}\limits^ \wedge } \right) + \mu \left( {\mathop i\limits^ \wedge - \mathop j\limits^ \wedge + \mathop k\limits^ \wedge } \right)\)
রেখাদ্বয়ের নুন্যতম দূরত্ব।
তাহলে a এর পূর্ণসাংখ্যিক মান (integral value) হল _________.

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