West Bengal Uccha Madhyamik (HS) Class 12 Maths Question Paper 2016 Solution - A.2(d)(ii)

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Higher Secondary Question Paper Solution of Year 2016 Question No: A.2(d)(ii)

\(\overline \alpha = \lambda \hat i + \hat j + 3 \hat k. \overline \beta = - \hat i + 2\hat j + \hat k. \overline \gamma = 3\hat i + \hat j + 2 \hat k\) এবং \(\Big[\overline \alpha\ \overline \beta\ \overline \gamma \Big] = -10\) হলে -র মান নির্ণয় কর ।