Question

On a number line what is the length of line segment joining of -1 upon 2 and -2 one upon 2 please answer

Answer 1

Answer

Length of line segment = difference between the two points

$\frac{ - 1}{2} - ( - 2\frac{ 1}{2} ) \\ \\ = \frac{ - 1}{2} + \frac{5}{2} \\ \\ = \frac{4}{2} \\ \\ = 2$

2 units is the answer

Answer 2

Answer:

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