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MATH / If A and B are positive integers, find A⋅B given that beginarrayc@c@;c@c@c@c& & & A & B_9 &+& & & A_9 cline2-5& & & B & 0_9 endarray Express your answer i… · Discussion

Discussing If A and B are positive integers, find A⋅B given that begin{array}{c@{}c@{;}c@{}c@{}c@{}c}& & & A & B_{9} &+& & & A_{9} cline{2-5}& & & B & 0_{9} end{array} Express your answer i… · MATH

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