Respuesta :
The number of numbers which are a units away from 0 if a>0 is; 2 numbers.
Distance between numbers on the number line
by convention, the distance between two numbers on the number line is usually a positive number.
On this note, since the required numbers are a units away from zero, it follows that;
- |a - 0| = a units
OR
- |0 - a| = a units.
On this note, only 2 numbers are a units away from zero according to the given condition.
Read more on number line;
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