coordinate

Question: The point which divides externally the line joining the points $(a+b,\,a-b)$ and $(a-b,a+b)$ in the ratio $a:b$, is

1) $\left( \frac{{{a}^{2}}-2ab-{{b}^{2}}}{a-b},\frac{{{a}^{2}}+{{b}^{2}}}{a-b} \right)$

2) $\left( \frac{{{a}^{2}}-2ab-{{b}^{2}}}{a-b},\frac{{{a}^{2}}-{{b}^{2}}}{a-b} \right)$

3) $\left( \frac{{{a}^{2}}-2ab+{{b}^{2}}}{a-b},\frac{{{a}^{2}}+{{b}^{2}}}{a-b} \right)$

4) None of these

Solution:

Explanation: No Explanation

System of co-ordinates Distance between two points Section formulae

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