a) Find the solution of triangle given by a = 2 , \( b = \sqrt{6} and A = 45^\circ \) b) Two vectors \( \vec{a} = 2\vec{i} - 3\vec{j} + 4\vec{k} \)…
Class 12 Mathematics · 2083 · Solved Question with Answer
a) Find the solution of triangle given by a = 2, \( b = \sqrt{6} and A = 45^\circ \)
b) Two vectors \( \vec{a} = 2\vec{i} - 3\vec{j} + 4\vec{k} \) and \( \vec{b} = -\vec{i} + 5\vec{j} + 2\vec{k} \) are given. Is the area of parallelogram formed by\( \vec{a} and \vec{b} \), a whole number ? Find it by calculation. $[3]$