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1. |
a, b, c are three natural numbers such that \(\frac{1}{a}+\frac{1}{b}+\frac{1}{c}=1\), what are the values of a, b and c? |
A. | 1, 2, 3 |
B. | 1, 3, 5 |
C. | 2, 3, 4 |
D. | 2, 3, 6 |
Answer» E. | |