JEE Main2019Math
Q.
The sum of the squares of the lengths of the chords intercepted on the circle, x2 + y2 = 16, by the lines, x + y = n, nN, where N is the set of all natural numbers, is
- A
105
- B
160
- C
320
- D
210
Solution
The sum of the squares of the lengths of the chords intercepted on the circle, x2 + y2 = 16, by the lines, x + y = n, nN, where N is the set of all natural numbers, is
105
160
320
210