coordinate

Question: If the points $(a,\,0),\ (0,\,b)$and (1, 1) are collinear, then

1) $\frac{1}{{{a}^{2}}}+\frac{1}{{{b}^{2}}}=1$

2) $\frac{1}{{{a}^{2}}}-\frac{1}{{{b}^{2}}}=1$

3) $\frac{1}{a}+\frac{1}{b}=1$

4) $\frac{1}{a}-\frac{1}{b}=1$

Solution:

Explanation: No Explanation

Points related to triangle (Orthocente Circumcentre Incentre) Area of some geometrical figures Collinearity

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)