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MATH / If 131_(a) is equal to the base 10 integer 55, find a given that a>0.

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problem

If 131a131_{a} is equal to the base 10 integer 55, find aa given that a>0a>0.
Plain-text mathematical notation (without MathML)
If 131_(a) is equal to the base 10 integer 55, find a given that a>0.
Original LaTeX notation
If $131_{a}$ is equal to the base 10 integer 55, find $a$ given that $a>0$.

level

Level 3

type

Number Theory

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