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If two distinct points Q, R lie on the l...

If two distinct points Q, R lie on the line: of intersection of the plane `-x + 2y - z = 0 and 3x - 5y + 2z = 0` and PQ =PR =`sqrt18` where the point P is `(1 ,-2 , 3 )`, then the area of the triangle PQR is equal to

A

`2/3sqrt(38)`

B

`4/3sqrt(38)`

C

`8/3sqrt(38)`

D

`sqrt(152/3)`

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