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lf `r_1` and `r_2` are the distances of points on the curve `10(ZbarZ)-3i(Z^2-(barZ)^2)-16=0` which are at maximum and minimum distance from the origin then the value of `r_1+r_2`

A

4

B

3

C

2

D

None of these

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KVPY PREVIOUS YEAR-MOCK TEST 4-EXERCISE
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