1.If a⃗⋅i^=4\vec{a} \cdot \hat{i} = 4a⋅i^=4, then (a⃗×j^)⋅(2j^−3k^)(\vec{a} \times \hat{j}) \cdot (2\hat{j} - 3\hat{k})(a×j^)⋅(2j^−3k^) is equal toa.121212b.222c.000d.−12-12−12Login to continueOnly logged in users canattempt or see the solution.
