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MATH / The two-digit number ``B6,'' where B is the tens digit, is the square of a positive integer. How many distinct possible values are there for B?

Problem

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problem

The two-digit number $``B6,''$ where BB is the tens digit, is the square of a positive integer. How many distinct possible values are there for BB?
Plain-text mathematical notation (without MathML)
The two-digit number $``B6,''$ where B is the tens digit, is the square of a positive integer. How many distinct possible values are there for B?
Original LaTeX notation
The two-digit number $``B6,''$ where $B$ is the tens digit, is the square of a positive integer. How many distinct possible values are there for $B$?

level

Level 3

type

Number Theory

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Official source

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