Find the positive base $b$ in which the equation $4 \cdot 12 = 103$ is valid.
Question:
Find the positive base $b$ in which the equation $4 \cdot 12 = 103$ is valid.
Answer:
Let's think step by step.

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Find the positive base $b$ in which the equation $4 \cdot 12 = 103$ is valid.
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