In the given figure points A and B lie on the X axis. Find the distance AB.

2.5 units

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3 units

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1 units

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2 units

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Solution

The correct option is D 2 units
The distance between 2 points on the X-axis is given by : $x_{2} - x_{1}$
In this case $x_{2}$ = 3 and $x_{1}$ = 1.
$∴$ AB = $x_{2} - x_{1}$ = 3 - 1 = 2 units.

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In the given figure points A and B lie on the X axis. Find the distance AB.

The correct option is D 2 unitsThe distance between 2 points on the X-axis is given by : x2−x1 In this case x2= 3 and x1 = 1. ∴ AB = x2− x1= 3 - 1 = 2 units.

The correct option is D 2 units
The distance between 2 points on the X-axis is given by : $x_{2} - x_{1}$
In this case $x_{2}$ = 3 and $x_{1}$ = 1.
$∴$ AB = $x_{2} - x_{1}$ = 3 - 1 = 2 units.