If points a- 0-0- b and 1-1 are collinear- then 1 a -1 b -a 1b 2c 0d -1

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Reducing a Triangle to Two Right Angled Triangles

If points a, ...

Question

If points (a, 0), (0, b) and (1, 1) are collinear, then $\frac{1}{a} + \frac{1}{b} =$

(a) 1

(b) 2

(c) 0

(d) −1

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Solution

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