Jambmaths question:
Simplify ${{213}_{4}}\times {{23}_{4}}$
Option A:
103114
Option B:
103214
Option C:
122314
Option D:
132114
Jamb Maths Solution:
\[\begin{align} & {{213}_{4}} \\ & \underline{\times {{23}_{4}}\text{ }} \\ & \text{ }1311 \\ & \underline{\text{1032 }} \\ & \underline{{{12231}_{4}}\text{ }} \\\end{align}\]
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