Family of lines x sec^(2) theta + y tan^...

Family of lines `x sec^(2) theta + y tan^(2)theta -2=0` for different real `theta`, is

A

Not concurrent

B

Concurrent at `(1,1)`

C

Concurrent at `(2,-2)`

D

Concurrent at `(-2,2)`

Verified by Experts

The correct Answer is:

C

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