Question

How many number are a units away from 0, if a>0?

Answer 1

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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