JEE MAIN - Mathematics Hindi (2022 - 27th July Evening Shift - No. 19)

माना तीन सदिश $$\overrightarrow{\mathrm{a}}, \overrightarrow{\mathrm{b}}, \overrightarrow{\mathrm{c}}$$ सहतलीय नहीं है तथा $$\overrightarrow{\mathrm{a}} \times \overrightarrow{\mathrm{b}}=4 \overrightarrow{\mathrm{c}}, \overrightarrow{\mathrm{b}} \times \overrightarrow{\mathrm{c}}=9 \overrightarrow{\mathrm{a}}, \overrightarrow{\mathrm{c}} \times \overrightarrow{\mathrm{a}}=\alpha \overrightarrow{\mathrm{b}}$$, $$\alpha>0$$ हैं। यदि $$|\vec{a}|+|\vec{b}|+|\vec{c}|=\frac{1}{36}$$ है, तो $$\alpha$$ बराबर है ______________ |
Answer
36

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