Question

Solve it quickly plzzz............​

Answer 1

Step-by-step explanation:

The line passes through (a, 0) and (0,b)

So it can be written as

$\\ \frac{x}{a} + \frac{y}{b} = 1$

Now (1,1) lies on the given line

Thus

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

Hence proved

Answer 2

your answer is attached in above clips