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Show that the midpoint of the line segment joining the points \((a, b)\) and \((c, d)\) is \(((a+c) / 2,(b+d) / 2)\).

Short Answer

Expert verified
Using the midpoint formula M = \(\left(\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2}\right)\), and substituting the given points \((a, b)\) and \((c, d)\), we find that the midpoint M = \(\left(\frac{a + c}{2}, \frac{b + d}{2}\right)\), thus proving that the midpoint of the line segment joining \((a, b)\) and \((c, d)\) is indeed \(((a+c) / 2, (b+d) / 2)\).

Step by step solution

01

Recall the midpoint formula

The midpoint formula is used to find the coordinates of the midpoint of a line segment given the coordinates of its two endpoints. It is derived from the concept of averages and is given by the following formula: For two points \((x_1, y_1)\) and \((x_2, y_2)\), the midpoint M has the coordinates \((\frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2})\).
02

Substitute the given points into the midpoint formula

Now, substitute the given points \((a, b)\) and \((c, d)\) into the midpoint formula: M = \(\left(\frac{a + c}{2}, \frac{b + d}{2}\right)\).
03

Conclusion

Thus, we have shown that the midpoint of the line segment joining the points \((a, b)\) and \((c, d)\) is indeed \(((a+c) / 2, (b+d) / 2)\).

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