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#10372 Bangla Language & Literature General Level 0

$\tilde{a}=4\tilde{i}-3\tilde{j}+2\tilde{k}$ ও $\tilde{b}=2\tilde{i}-3\tilde{j}+4\tilde{k}$ ভেক্টর দুইটি যে সামন্তরিকের সন্নিহিত বাহু তার ক্ষেত্রফল হবে -

  1. A 3$\sqrt{3}$ sq units
  2. B 3$\sqrt{6}$ sq units
  3. C 6$\sqrt{3}$ sq units
  4. D 6$\sqrt{6}$ sq units
Answer: D - 6$\sqrt{6}$ sq units

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