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Find the values of A, B, C when\(\begin{equation} \frac{ \begin{array}[b]{r} A\,B\\ \times\,\, B\,A \end{array} }{ B\,C\,B } \end{equation}\) |
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Answer» A × B = B ∴ A = 1 ∴ C = 1 + B2 Also 1 + B2 is a single digit. ∴ B = 2 C = ( 1 + B2 ) = ( 1 + 4 ) = 5 ∴ A = 1, B = 2 and C = 5 |
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