If two distinct point {\Q}, {\R} lie on the line of intersection of the planes -x+2 y-z=0 and 3 x-5 y+2 z=0 and P Q=P R=\sqrt{18} where the point P is (1,-2,3), then the area of the triangle P Q R is equal to [28-Jun-2022-Shift-1]

JEE Main 28 June 2022 Shift 1 Solved Paper

Section: Mathematics

Question : 15 of 90

Marks: +1, -0

If two distinct point Q,R lie on the line of intersection of the planes −x+2y−z=0 and 3x−5y+2z=0 and PQ=PR=√18 where the point P is (1,−2,3), then the area of the triangle PQR is equal to

[28-Jun-2022-Shift-1]

‌
2
3
√38
‌
4
3
√38
‌
8
3
√38
√‌
152
3

Validate

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