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C1 is a curve y^2=4x,C2 is curve obtaine...

`C_1` is a curve `y^2=4x,C_2` is curve obtained by rotating `C_1,120^@` in anti -clockwise direction `C_3` is reflection of `C_2` with respect to y=x and `S_1,S_2,S_3` are foci of `C_1,C_2` and `C_3`, respectively, where O is origin.
IF `S_1(x_1,y_2),S_2(x_2,y_2)` and `S_3(x_3,y_3)` then the value of `sumx_1^2+sumy_1^2` is

A

2

B

3

C

4

D

5

Text Solution

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The correct Answer is:
B
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