Question

Two circles having radius $r_1$ and $r_2$ touch both the coordinate axes. Line $x+y=2$ makes intercept 2 on both the circles. The value of $r_{1}^{2} + r_{2}^{2} - r_{1}r_{2}$ is:

• A. $\frac{9}{2}$
• B. 6
• C. 7
• D. 8

Answer 1

Answer: (C)

7

Answer 2

The correct option is (C): 7