Source of Smack.
Smack is a common name for heroin, a derivative of morphine.
Morphine is extracted from the latex of Papaver somniferum, commonly known as the opium poppy.
If vector \( \mathbf{a} = 3 \hat{i} + 2 \hat{j} - \hat{k} \) \text{ and } \( \mathbf{b} = \hat{i} - \hat{j} + \hat{k} \), then which of the following is correct?